[maven-release-plugin] prepare release 1.6-p3
[maven-release-plugin] rollback changes from release preparation of 1.6-p3
Fixed a hashCode bug for non-meta objects.

[FIXED]     ObjectUtils' hashCode for non-meta objects was always 0.
[IMPROVED]  Using a higher prime for hashCode reduces the likelyhood for
            hash collisions.
[maven-release-plugin] prepare release 1.6-p4
[maven-release-plugin] rollback changes from release preparation of 1.6-p4
Utilities for working with URLs.

[ADDED]     Utilities for modifying and creating URLs.
[maven-release-plugin] prepare release 1.6-p5
[maven-release-plugin] rollback changes from release preparation of 1.6-p5
org.jetbrains.annotations -> javax.annotation
Optional in ConversionUtils instead of null.

[IMPROVED]  Use Optional in ConversionUtils to indicate a failure to obtain a number for an object instead of nullable methods.
[IMPROVED]  Class name in toString now supports annonymous classes and describe now has a short form for Class objects.