update changelog
rework war/package-plugin artifact configuration
updated README
close #63 - don't try to create java base tasks if they already exist
update changelog after moving additional work into 2.0.x
fix version after moving additional commits to 2.0.x branch
close #60, close #55 - register configuration artifacts, init-plugin.
add init tests for Grails 2.3.5
Only add springloaded agent for run-app task
run-app is allowed for Grails plugins
Update CHANGELOG and README
fix version after merging 2.0.x in