[DF-4222] Implemented path selection dialog
[DF-4222] Fixed command line hints
Merge branch 'development' into beast_dialogs

Conflicts:
	Tools/ResourceEditor/ResourceEditorQtVS2010.vcxproj.filters
[DF-185] Fixed build on mac
Merge branch 'development' into beast_dialogs

Conflicts:
	Tools/ResourceEditor/ResourceEditorQtVS2010.vcxproj.filters
Merge branch 'development' into beast_dialogs

Conflicts:
	Tools/ResourceEditor/ResourceEditorQtVS2010.vcxproj.filters
[DF-4222] Fixed path validation
Merge branch 'beast_dialogs' of https://github.com/dava/dava.framework into beast_dialogs
[DF-4222] Fixed path validation
Merge branch 'development' into beast_dialogs
Merge branch 'development' into beast_dialogs
Merge branch 'development' into beast_dialogs
Merge branch 'development' into beast_dialogs
Merge branch 'beast_dialogs' into development