Add hotkey (F12) for switching perspective.
Switching perspective feature hides/restores all panels except of the main editor window for current FB.
So all available screen space is used for editor.
<xsd:attribute name="Command" type="xsd:string" use="optional" default="make -C %(buildpath)s all BEREMIZSRC=%(src)s BEREMIZCFLAGS=%(cflags)s MD5=%(md5)s USE_BEREMIZ=1 FROM_BEREMIZ=1"/>