beremiz

add custom TextCtrl allowed to enter long integer with bounds checking

It's needed because wx.SpinCtrl supports only 'int' type. For UDINT
and (U)LINT long type is necessary.
To generate message.pot file:
python mki18n.py -p --domain=Beremiz
To generate .mo files for all languages:
python mki18n.py -m --moTarget=../locale --domain=Beremiz
To generate app.fil:
find .. -name "*.py" -exec grep -q '_(' {} ';' -print -o -name "*XSD*" -print -o -name "*.csv" -print | grep -v '/build/' | grep -v '/pyjs/' > app.fil
echo "../plcopen/Additional_Function_Blocks.xml" >> app.fil
echo "../plcopen/Standard_Function_Blocks.xml" >> app.fil