Merge pull request #3 from oziks/master

Side by side diff area is now automatically resized
Update README.md
new version :
* the view can be toggled (standard / side by side)
* the layout is enlarged only on the diff tab
* improved events management
works now with commits
the width of line comments is back to normal
New files and deleted files are not splitted
Update README.md
Update README.md
typo in manifest.json
minor typo (Chrome Store)
adaptation to the new layout (fixes #5)
update jQuery to 1.9.1
tabs switch fixed
new version number in manifest.json
word wrapping added
Update README.md