php activities rules
added SITE_* settings
use SITE_HOME to set the home page
added context processor to make site settings available in templates
fixing #327, adicionando checagem de existencia de video antes do play. Resolve pra qualquer caso.
Merge pull request #328 from mupi/timtec/issue327

add check for existing video before playing, fixes #327
Merge pull request #319 from barraponto/site_abstract

abstracting TIMTec details
Merge branch 'issue331'
Merge branch 'master' into php
specify the depencencies more
packages have funny names in ubuntu
Added gettext for compilemessages
Merge pull request #332 from barraponto/patch-1

Added gettext for compilemessages
initial php editor
back codemiror directive
Added minimal fixture with site, auth groups and basic users.
Merge pull request #334 from barraponto/minimal_fixture

Added minimal fixture with only site, auth groups and basic users.
Abstracting out navbar site name
Fixes typos in home view
Merge pull request #338 from barraponto/home_typo

Erros de digitação na home view