Fixing a couple typos in Juan's latest news items.
Fixing broken url reported in bug 683555.
Added news for 3.10.3 3.12.2 and 3.14.0 releases
Fixed syntax
Added a beter description for 3.14 release note
Fixed typo
Updated new items for 3.14.1 release
Updated sources page to 3.14 series
Added 3.14.2 release news
Added 3.8.3 release item and windows binaries link
Added 3.15 release news
Rolling 3.16 and 3.8.4 releases