[DF-616] add files for switchnode dialog and selectFileControl
[DF-616] improvments in add switch entity dialog
[DF-616] add basic infrastructure for mimeHelper
[DF-616] improvements in qmimehelper
[DF-616] improvements in qmimehelper
[DF-616] improvements in mime helper and command
Merge branch 'DAVA/development'

Conflicts:
	Tools/ResourceEditor/ResourceEditorQt.xcodeproj/project.pbxproj
	Tools/ResourceEditor/ResourceEditorQtVS2010.vcxproj.filters