#445 Changed descriptions of NuGet projects; changed NuGet building ccNet file
#287 Created Image properties dialog
Content migrations moved out.
Merge branch 'dev' into dev-content-migrations
Content migrations updated.
Content migrations updated.
Content migrations updated.
cms.congif in nuget packager updated.
Merge branch 'dev' into dev-content-migrations
#456 and #438 implementation.
Merge branch 'dev' of github.com:devbridge/BetterCMS into dev

Conflicts:
	Modules/BetterCms.Module.Templates/TemplatesModuleDescriptor.cs
Content migrations updated to check local versions.
Merge branch 'dev' into dev-content-migrations
Merge branch 'dev-content-migrations' into dev
Merge branch 'master' of github.com:devbridge/BetterCMS