Gatling now requires JDK7u6+
review documentation
Doc: fix typos in migration guide
Provide link from the documentation home page to migration guides
Fix Sphinx warning
Documentation: Add navigation links
Merge pull request #2050 from notdryft/master

Documentation: Add navigation links
Don't send data to Google Analytics if the site is served on localhost
Configure Sphinx to have the cheat sheet as a static resource + config
GA for the cheat sheet too
Remove dropdown menu for documentation
providing link to the cheat-sheet folder won't work, reverting to cheat-sheet.html
Cherry-pick documentation from @ceeaspb, close #2049
Misc from #2049
Merge pull request #2051 from excilys/ceeaspb-documentation_proof

Documentation: Ceeaspb documentation proof
Listen to WebSocket Binary messages too, close #2043
Use a timestamp for run start, close #2034
Add Gatling version in RunMessage, close #2052
Fix test
Adopt new website layout
Setup structure for download page