add i18n to PLC status

Extra strings are added to the code to make mki18n.py to find these
strings in source files and put them into i18n/messages.pot.

remove clear and reset execution order buttons in popup menu in SFC and LD viewers.

fix initial(equal to the min) number of sequences in SFC Divergence dialog.

make only correct blocks(by IEC 61131-3 standard) available in wire popup menu in SFC Viewer

move EnhancedStatusBar.py to the right location

add internatialization support to startup messages during checking software updates

fix translation strings with multiple parameters


this fixes a lot of warnings given by msgmerge:

../PLCOpenEditor.py:196: warning: 'msgid' format string with unnamed arguments cannot be properly localized:
The translator cannot reorder the arguments.
Please consider using a format string with named arguments,

change bug report address for PLCOpenEditor to beremiz-devel@lists.sourceforge.net

make error message to be the same as in Beremiz IDE

fix segmentation fault on clicking red point in compilation console if that compilation error coverts several units in plcopen file

closes #11

add localization to time strings in DebugVariablePanel and to dialog shown after variable drag'n'drop

fix issue that if located variable was dropped in location column, then address was changed in wrong row (row - 1).

It's not neccessary to carry about label size. YToRow() does the work.

increase size for time buttons in LogViewer

The buttons are slightly bigger now. This gives more space for label
translations in other languages.
closes #12

don't rebuild the makefile based project if only companyName, projectName or productName are changed

And this fix current encoding issues, because all these information fields can
contain non-latin characters.

add progress bar to status bar

It can be used to display progress during program upload.
To use it call ShowPLCProgress (like ShowPLCProgress("transfered",
10)) in your PLCObject implementation.

fix warning: 'return' with no value in function startPLC

fix inconsistent whitespace

fix license notices in source files and license files under GPLv2+

Previously a lot of files were referenced to GNU Public License 2.1,
which never existed.
All copyright attributions are kept the same.

fix PLC autostart option for Beremiz_service.py

remove old debug code

fix wrong font family in CustromGrid control

closes #10

now only correct chart can be created in SFC Viewer

if user trying to connect incompatible blocks (by IEC 61131-3 standard), wire highlight will become red

add Russian translations for About dialogs

make about dialog boxes use standard wx about dialogs

Any information in dialog can be easily changed without much effort
and the dialog can be easy translated.

Unfortunately on Windows there is no good standard about dialog,
therefore own implementation is used there.

fix highlighting error and warning messages with non-lating characters

fix breaking non-latin description and comments in FBD, LD, SFC and
project settings after Undo operation

fix borders of pull-down choice list box in Config tab, in Project Properties

add version.py needed for previous commit '4ce8492'

add version with commit hash to 'About' dialogs for Beremiz IDE and PLCOpenEditor

ignore generated bugreports and output of i18n script

now dialogs Find and Search in Project can be closed with ESC button

fix russian translation of "direction" in Find dialog

fix major bugs in Find and Search in Project functionality.

fix case sensitive and regexp search, remove duplicating code

Signed-off-by: Andrey Skvortsov <andrej.skvortzov@gmail.com>