When creating a new property context, the shaded paths were being inherited. This meant that if you mapped two source classes to the same destination any customer converters defined in property maps for the second (or subsequent) mappings, would not be run.
Merge pull request #96 from s1mm0t/master

Inherited shaded paths preventing customer converters from running
Fixed shaded/cached paths to use absolute paths for the context hierarchy, including inherited contexts.
Fixed issue #95. Converters now will receive null source values.
Update changelog for release
[maven-release-plugin] prepare release modelmapper-parent-0.6.4
[maven-release-plugin] prepare for next development iteration
Fixed issue #100.
[maven-release-plugin] prepare release modelmapper-parent-0.6.5
[maven-release-plugin] prepare for next development iteration
Updated changelog
Added toString implementation to AbstractConverter and AbstractProvider
Fixed issue #101. Stop tracking boxed primitives for the purposes of detecting circular references.
Fixed issue #104 - mapping to existing instances of the same type
Fix missing argument to null check.
Merge pull request #106 from kuujo/fix-null-check

Fix missing argument to null check.
Added support for handling property mapping primitive wrappers to primitives. Fixes issue #109.
Added support for mapping interfaces. Issue #110.
Fixed comparison test
Upgrade to ASM 5