(*) CTL-471 Simplified DataContextChangedHelper so it is only a wrapper around DependencyPropertyChangedHelper (all logic is now in 1 location)
Code cleanup
(+) CTL-505 Allow to stamp LogEntries with date time
Introducing generic converter base classes
Merge branch 'feature/StampLogEntryWithDateTime' into develop
Build fix
Added extension methods to manually add a business rule or field validation result
CTL-505 Small performance improvements.
Merge branch 'develop' of https://github.com/Catel/Catel into develop
Changed default value for IModelValidationExtensions to validate by default to false
Added requirement for Microsoft.Bcl.Async in Catel.Core nuget package
Undo previous commit
Merge pull request #35 from IvanKupriyanov/develop

Bugfix for https://catelproject.atlassian.net/browse/CTL-539
Added pledgie
Looks like crash fixed. Investigating start up performance problems.
better solution.