add Arabic translation
fix a navigation link in the Arabic layout
Merge branch 'gh-pages' of https://github.com/mojombo/semver.org into gh-pages
fix small Arabic typo
proofread the first part
Merge pull request #1 from djug/gh-pages

proofread the first part
proofread the second part
proofread the third part
proofread the forth and last part
Merge pull request #2 from djug/gh-pages

proofread the rest of the document
add @djug as a reviewer, plus some minor refinements
Merge pull request #101 from 01walid/gh-pages

Add Arabic translation