Github tracker form is modified to have github url instead of github name and github repo - Issue799

Signed-off-by: lei <kurarei@gmail.com>
Fixes for the code review / added tests for Github tracker editing views - Issue799
Fix issue 740
Added test for logging other sessions out
Added note about clear_user_sessions being dependent on SESSION_ENGINE
Merge pull request #103 from sunu/master

Do not call the postmap binary if it does not exist.

Closes: http://openhatch.org/bugs/issue850
Trivial improvement to docs for Postmap and testing
Update about_git.html

Specified the server name for #git channel
Merge pull request #104 from sunu/master

Request to download OpenHatch blog should time out faster
fix for issue 852
Merge pull request #105 from tariq786/patch-1

Update about_git.html
fix for issue 853
Merge pull request #99 from Aaron1011/master

Closes: http://openhatch.org/bugs/issue740

Thanks so much for these changes! This is super high quality code, and I'd love if you'd be willing to review others' pull requests to give them feedback so they can write as great code as you did!

Pardon the delay, and I hope to see you on IRC again soon!
    google deprecated V2 of geocoding api. https://developers.google.com/maps/documentation/geocoding/#GeocodingRequests
google deprecated their v2 api https://developers.google.com/maps/documentation/geocoding/v2/index http://drupal.org/node/1940474
Test for Google Api
AssertIsNotNone was introduced in python 2.7, changed to assertNotEqual in order to pass on both python 2.6 and 2.7
Adding some git config for Travis to satisfy its insane hostnames confusing git

See e.g.: https://travis-ci.org/rodney757/oh-mainline/jobs/6610542
Merge pull request #110 from rodney757/845

Closes: https://openhatch.org/bugs/issue845
changed 'Add/Edit projects' to 'Add contributions'