Removed 'export' from actions menu. Hiding 'save as' for unsaved queries.
Merge branch 'dev' of github.com:opf/openproject into dev
strictly regression of Hash#reject in Ruby 2.1.1
remove Gemfile.lock
add Ruby 2.0 to .travis.yml

Rails 3 on Ruby 2.1.1 is broken.
http://www.redmine.org/issues/16194
remove branches from .travis.yml

It is too hard to run travis on forked repositories.
It disturbs pull request process.

travis does not run Pull Request.
Gemfile: remove prototype
Gemfile: awesome_nested_set: use github 2-1-stable branch
remove NestedSet patch from config/initializers/10-patches.rb
add sqlite to .travis.yml
add jruby to .travis.yml

https://github.com/travis-ci/travis-ci/issues/1948
add 2.1.0 2.1.1 2.1.2 to .travis.yml
use 2.0.0 in .travis.yml