jbundler support
jbundler support
get the jbundler specs working
added some notes on jbundler
Merge branch 'jbundler' of github.com:jruby/warbler into jbundler

Conflicts:
	lib/warbler/traits/jbundler.rb
find the classpath via the Jbundler::Config and just assume it is already created
made the maven local repo part of the sample_jbundler
Adding WEB-INF to  for simple Rack-only apps
since travis does not like unshallow anymore
Revert "since travis does not like unshallow anymore" - did not work as hoped

This reverts commit 4c77a8e92fd906984f6d4699c3615687c14af828.
try work around for travis git version issue
get the specs pass for jruby as well for MRI
Merge pull request #225 from mkristian/jbundler

get the specs pass for jruby as well for MRI
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
Specs and a possible fix for gemfile git entries

See issue jruby/warbler#165.
Fix spec for jruby: don't use `:err` for `IO.popen`