Closes issue #1005.

- added support for the new Tigris bug tracker in the main website
- added basic documentation about how to develop and test new bug trackers
UI for adding a project
added changes for Issue1009
- updated documentation, based on review comments
Merge branch 'master' into issue1005

Conflicts:
	mysite/project/templates/edit_project.html
Will not work on Python 3
Merge pull request #315 from anall/FixInstallGuide

Updated documentation (issue 1029) Will not work on Python 3
Remove deprecated kwarg
Merge pull request #313 from ehashman/issue1005

[issue1005] Support for new Tigris bug tracker in main website
Merge remote-tracking branch 'anurag619/master'

Conflicts:
	mysite/search/templates/search/search.html
Fix django-inplaceedit permissions to allow public editing
Tweak appearances on the list screen
Merge pull request #309 from ehashman/issue1003

[issue1003] Improve style for create and main pages, add create form
Merge pull request #1346 from ehashman/issue1020b

[issue1020] Fix django-inplaceedit permissions to allow public editing
Merge pull request #1347 from ehashman/issue995

[issue995] Tweak appearances on the list screen
Address feedback in PR #309
Require login to use create/edit, refactor tests