Spawn openerp using same python executable

Solves issues of spawning wrong version of python or popping out of virtualenv
[FIX] runbot: correct build killing
[IMP] runbot: update github status at build birth and death
[FIX] runbot: give more life to builds
[FIX] runbot: differential kill and terminate
Fix server error when viewing runbot page with no repos

Only display filters when there are repos
Only display search when there are repos
Merge pull request #7 from bwrsandman/fix_empty_filter

Fix server error when viewing runbot page with no repos
Merge pull request #6 from bwrsandman/same_python

Spawn openerp using same python executable
Add runbot work files to gitignore
Only test addons of specified repo when testing community addons

Signed-off-by: Sandy Carter <sandy.carter@savoirfairelinux.com>
Add function to better find proper fallback branch

Signed-off-by: Sandy Carter <sandy.carter@savoirfairelinux.com>
Add extra dependencies list for community addons which are needed

Signed-off-by: Sandy Carter <sandy.carter@savoirfairelinux.com>