Run e2e tests in travis and added pypy
Fixed PMD install script
Fixed PATH configuration in travis
e2e tests now print the commands errors
removed dupliacted PATH config
Added required git and hg user configuration to run e2e tests
Fixed mercurial user config and removed inexisting packages from install script
Fixed install script to get npm packages in travis and to have the correct ruby version
Install latest node in travis and print lint output in e2e
Fixed cache filename generation in e2e
Install phpcs from pear and fixed removal of rubygems
Install pear with apt-get
Uninstall ruby
Install ruby with rvm and node from nodesource
Removed sudo from gem install
Python 3 support for ini linterwq
Removed encoding form e2e
Removed pypy from travis
Updated Readme and version number [ci skip]
Merge pull request #31 from sk-/e2e

Run e2e tests in travis