mavenized the rake build and integration test uses invoker plugin
round up with latest ruby-maven
let's use right maven from the root directory. maybe fixed jruby-head test on travis as well.
revert the part which tried to fix the missing rake-0.8.7 gem
[skip ci]
let the invoker plugin produce logs which can be seen on travis
prereleased gems are snapshots
mavenized the rake build and integration test uses invoker plugin
round up with latest ruby-maven
let's use right maven from the root directory. maybe fixed jruby-head test on travis as well.
revert the part which tried to fix the missing rake-0.8.7 gem
[skip ci]
let the invoker plugin produce logs which can be seen on travis
prereleased gems are snapshots
round up maven setup
Merge branch 'ruby-maven' of github.com:mkristian/warbler into ruby-maven

Conflicts:
	integration/pom.xml
	warbler.gemspec
fix jbundler and ruby-maven versions to work on travis
use bundler version which fits to jbundler