Fix Bug 1000366 - Default donation page URL says EOY2013
Fix Bug 991516 - Font rendering issue with Azerbaijani (az) and Open Sans Light
Fix Bug 854756 - Bad smallcap font for Irish localization of mozilla.org
Fix Bug 795396 - Set platform specific fonts on zh-TW locale for Bedrock
Merge pull request #2121 from kyoshino/bug-991516-az-locale-font

Fix Bug 991516 - Font rendering issue with Azerbaijani (az) and Open Sans Light
Merge pull request #2122 from kyoshino/bug-854756-irish-caps

Fix Bug 854756 - Bad smallcap font for Irish localization of mozilla.org
Merge pull request #2120 from kyoshino/bug-1000366-donate-url

Fix Bug 1000366 - Default donation page URL says EOY2013
Merge pull request #2123 from kyoshino/bug-795396-zhtw-locale-font

Fix Bug 795396 - Set platform specific fonts on zh-TW locale for Bedrock
Fix Bug 993709 - Improve font selection for Simplified Chinese (zh-CN)

And removed unnecessary comments in zh-TW.