distribution.md and marketplace.md translation from English to Chinese
Update distribution.md
Merge pull request #18 from yuanwowo/master

Update distribution.md and marketplace.md
Revert "Update distribution.md and marketplace.md"
Merge pull request #19 from MozillaChina/revert-18-master

Revert "Update distribution.md and marketplace.md"
front.md translation
ÒÑ´ò°ü ¡ú ´ò°ü
Merge branch 'master' of github.com:yuanwowo/firefoxos-quick-guide into yuanwowo-master

Conflicts:
	distribution.md
	marketplace.md
Merge branch 'yuanwowo-master'
Update back.md
更新进度
Merge pull request #21 from yuanwowo/master

Update back.md
Merge pull request #8 from MozillaChina/master

上游合并