Use PropertyEditor Resolver in favor of static mapping file
Changed data types storage to store guids instead of ids.
Added a "start with Add button" option that shows "+ Add" instead of default fieldset.
Update the GUID, seems to not default properly at times
Merge branch 'pr/94' into develop
Merge branch 'develop' into pr/96
Fix a glitch that won't let a single fieldset be removed if multiple FS's are configured with the 'Start with Add' option
Merge branch 'develop' into feature/discover-datatypes

Conflicts:
	app/Umbraco/Umbraco.Archetype/Api/ArchetypeDataTypeController.cs
Update core references to 7.1.0
Remove reference to old config file
Update README.md
Clear the PreValue cache when DataTypes are saved
Merge branch 'develop'
Merge branch '91' into feature/cache

Conflicts:
	app/Umbraco/Umbraco.Archetype/PropertyConverters/ArchetypeValueConverter.cs

Fix conflicts and update caching to match #91
DRY up DataTypeId lookups/caching
Wrap method in GetCacheItem - missed from merge conflict in 3ffd03e34c175684891a38773c0d8ca98b8a0859
Merge branch 'develop'
Merge branch 'develop' into feature/clear-cache
Move cache keys to Constants
Amended the build script to take the assembly from the 'Release' directory.

Disabled "Copy Local" for 3rd-party assembly references.