Add info alert on WinXP
Detect WinXP, old OS X, Debian 7 and old Ubuntu
Style changes
Tuts+ link: Fixes & translation
404 page
Text change
Merge pull request #103 from MarcelGerber/404

404 page
Merge remote-tracking branch 'upstream/master' into xp-alert

Conflicts:
	css/brackets.io.css
Merge pull request #102 from MarcelGerber/tutsplus-fixes-translation

Tuts+ link: Fixes & translation
Added link to Weekly Extension Update
- update API docs for Release 0.43
Merge pull request #105 from adobe/ingo/update-api-docs-release-43

update API docs for Release 0.43
Merge pull request #104 from adobe/pt-addExtUpdatesLink

Added link to Weekly Extension Update
Merge pull request #96 from MarcelGerber/xp-alert

Add info alert on WinXP
Update Avatars
Update contribute.html
Update index.html
- update the API docs for Release 44
- update api docs for Release 0.44
Merge pull request #113 from adobe/ingo/update-docs-release-44

update API docs for release 44