Add a lookup before pushing repository to check permissions
Improve the pre-push repository lookup for permisisons
#214 Better signal handling
Change hardcoded "0" onto os.Stdin.Fd()
Looking for iptables in PATH
Return error when iptables is not found
Handling iptables() errors more usefully during portmapper setup
Remove unneeded sqlite deps from puppet and debian control
Merge remote-tracking branch 'origin/165-push_permission_check-fix'
Docs: Changed the url of the LEGO img to point to the one with copyright
Camelize some snake_case variable names
Update AUTHORS and add .mailmap
Merge pull request #246 from titanous/update-authors

Update AUTHORS and add .mailmap
Merge remote-tracking branch 'titanous/camelize'
Merge remote-tracking branch 'shawnsi/iptables-wrapper'
Test that iptables() looks for iptables in the PATH
Merge pull request #244 from dotcloud/docs-julien

Docs: Changed the url of the LEGO img to point to the one with copyright
Merge pull request #241 from titanous/cleanup-deps

Remove unneeded sqlite deps from puppet and debian control
Merging dhrp/docs
Fixed leftover from docs merge. Thanks @cespare for spotting!