Fix various pylint and pep8 errors

Check basic code-style problems for PEP-8
pep8 version: 2.4.0
./connectors/PYRO/__init__.py:57:43: E261 at least two spaces before inline comment
./connectors/SchemeEditor.py:29:21: E128 continuation line under-indented for visual indent
./controls/IDBrowser.py:101:23: E127 continuation line over-indented for visual indent
./controls/IDBrowser.py:102:23: E127 continuation line over-indented for visual indent

Check for problems using pylint ...
No config file found, using default configuration
pylint 1.9.4,
astroid 1.6.5
Python 2.7.16rc1 (default, Feb 18 2019, 11:05:09)
[GCC 8.2.0]
Use multiple threads for pylint
Using config file /home/developer/WorkData/PLC/beremiz/beremiz/.pylint
************* Module connectors.PYRO_dialog
connectors/PYRO_dialog.py:9: [W0611(unused-import), ] Unused import wx
************* Module connectors
connectors/__init__.py:32: [W1652(deprecated-types-field), ] Accessing a deprecated fields on the types module
connectors/__init__.py:32: [C0411(wrong-import-order), ] standard import "from types import ClassType" should be placed before "from connectors.ConnectorBase import ConnectorBase"
************* Module connectors.PYRO.PSK_Adapter
connectors/PYRO/PSK_Adapter.py:7: [C0411(wrong-import-order), ] standard import "import ssl" should be placed before "import sslpsk"
************* Module connectors.SchemeEditor
connectors/SchemeEditor.py:29: [C0330(bad-continuation), ] Wrong continued indentation (add 1 space).
wx.ALIGN_CENTER_VERTICAL),
^|
connectors/SchemeEditor.py:42: [W0631(undefined-loop-variable), SchemeEditor.__init__] Using possibly undefined loop variable 'tag'
************* Module runtime.WampClient
runtime/WampClient.py:138: [W1612(unicode-builtin), WampSession.onJoin] unicode built-in referenced
runtime/WampClient.py:154: [W1612(unicode-builtin), WampSession.publishWithOwnID] unicode built-in referenced
runtime/WampClient.py:346: [W1612(unicode-builtin), PublishEvent] unicode built-in referenced
runtime/WampClient.py:351: [W1612(unicode-builtin), PublishEventWithOwnID] unicode built-in referenced
runtime/WampClient.py:31: [W0611(unused-import), ] Unused str imported from builtins as text
************* Module runtime.PLCObject
runtime/PLCObject.py:35: [W1648(bad-python3-import), ] Module moved in Python 3
runtime/PLCObject.py:35: [C0411(wrong-import-order), ] standard import "import md5" should be placed before "from six.moves import xrange"
runtime/PLCObject.py:36: [C0411(wrong-import-order), ] standard import "from tempfile import mkstemp" should be placed before "from six.moves import xrange"
runtime/PLCObject.py:37: [C0411(wrong-import-order), ] standard import "import shutil" should be placed before "from six.moves import xrange"
runtime/PLCObject.py:38: [C0411(wrong-import-order), ] standard import "from functools import wraps, partial" should be placed before "from six.moves import xrange"
************* Module runtime.Worker
runtime/Worker.py:12: [W1648(bad-python3-import), ] Module moved in Python 3
************* Module runtime.spawn_subprocess
runtime/spawn_subprocess.py:125: [C0325(superfluous-parens), ] Unnecessary parens after 'print' keyword
runtime/spawn_subprocess.py:130: [C0325(superfluous-parens), ] Unnecessary parens after 'print' keyword
runtime/spawn_subprocess.py:125: [E1601(print-statement), ] print statement used
runtime/spawn_subprocess.py:130: [E1601(print-statement), ] print statement used
************* Module controls.IDBrowser
controls/IDBrowser.py:101: [C0330(bad-continuation), ] Wrong continued indentation (remove 5 spaces).
if self.isManager
| ^
controls/IDBrowser.py:102: [C0330(bad-continuation), ] Wrong continued indentation (remove 5 spaces).
else dv.DATAVIEW_CELL_INERT),
| ^
************* Module Beremiz_service
Beremiz_service.py:34: [W0611(unused-import), ] Unused import __builtin__

from __future__ import absolute_import

import wx
from connectors import ConnectorSchemes, EditorClassFromScheme
from controls.DiscoveryPanel import DiscoveryPanel


class UriEditor(wx.Dialog):
    def _init_ctrls(self, parent):
        self.UriTypeChoice = wx.Choice(parent=self, choices=self.choices)
        self.UriTypeChoice.SetSelection(0)
        self.Bind(wx.EVT_CHOICE, self.OnTypeChoice, self.UriTypeChoice)
        self.editor_sizer = wx.BoxSizer(wx.HORIZONTAL)
        self.ButtonSizer = self.CreateButtonSizer(wx.OK | wx.CANCEL)

    def _init_sizers(self):
        self.mainSizer = wx.BoxSizer(wx.VERTICAL)
        typeSizer = wx.BoxSizer(wx.HORIZONTAL)
        typeSizer.Add(wx.StaticText(self, wx.ID_ANY, _("Scheme :")), border=5,
                      flag=wx.ALIGN_CENTER_VERTICAL | wx.ALL)
        typeSizer.Add(self.UriTypeChoice, border=5, flag=wx.ALL)
        self.mainSizer.Add(typeSizer)

        self.mainSizer.Add(self.editor_sizer, border=5, flag=wx.ALL)
        self.mainSizer.Add(self.ButtonSizer, border=5,
                           flag=wx.BOTTOM | wx.ALIGN_CENTER_HORIZONTAL)
        self.SetSizer(self.mainSizer)
        self.Layout()
        self.Fit()

    def __init__(self, parent, ctr, uri=''):
        self.ctr = ctr
        wx.Dialog.__init__(self,
                           name='UriEditor', parent=parent,
                           title=_('URI Editor'))
        self.choices = [_("- Search local network -")] + ConnectorSchemes()
        self._init_ctrls(parent)
        self._init_sizers()
        self.scheme = None
        self.scheme_editor = None
        self.SetURI(uri)
        self.CenterOnParent()

    def OnTypeChoice(self, event):
        index = event.GetSelection()
        self._replaceSchemeEditor(event.GetString() if index > 0 else None)

    def SetURI(self, uri):
        try:
            scheme, loc = uri.strip().split("://", 1)
            scheme = scheme.upper()
        except Exception:
            scheme = None

        if scheme in ConnectorSchemes():
            self.UriTypeChoice.SetStringSelection(scheme)
        else:
            self.UriTypeChoice.SetSelection(0)
            scheme = None

        self._replaceSchemeEditor(scheme)

        if scheme is not None:
            self.scheme_editor.SetLoc(loc)

    def GetURI(self):
        if self.scheme is None:
            return self.scheme_editor.GetURI()
        else:
            return self.scheme+"://"+self.scheme_editor.GetLoc()

    def _replaceSchemeEditor(self, scheme):
        self.scheme = scheme

        if self.scheme_editor is not None:
            self.editor_sizer.Detach(self.scheme_editor)
            self.scheme_editor.Destroy()
            self.scheme_editor = None

        if scheme is not None:
            EditorClass = EditorClassFromScheme(scheme)
            self.scheme_editor = EditorClass(scheme, self)
        else:
            # None is for searching local network
            self.scheme_editor = DiscoveryPanel(self)

        self.editor_sizer.Add(self.scheme_editor)
        self.scheme_editor.Refresh()

        self.editor_sizer.Layout()
        self.mainSizer.Layout()
        self.Fit()