first geb spec.
added config.
Merge branch 'release-4.0.0' into develop
next snapshot.
readme.
first geb page.
geb config.
dependency updates.
integration test config.
vanity path.
removed ignore.
externalized credentials.
merge.
bug fix for NPE in string conversion.
metadata updates.
updated to handle metaclasses via activator.
test updates.
testing updates.
minor documentation updates.
naming updates.