Merge pull request #1 from stephenjust/master

Remove unused resources
Merge pull request #3 from stephenjust/master

Fix addon voting through api
Merge pull request #4 from stephenjust/master

Refactor template code to be more flexible
Merge pull request #5 from stephenjust/master

Updates to clean up ugly code
Merge pull request #6 from stephenjust/master

Merge script bugfix and updated sql
Merge pull request #7 from stephenjust/master

Fix template bug, doc changes to help GSoC students get started, remove some unused sql code
Fix 'Use of undefined constant TMP - assumed 'TMP' in stkaddons/include/Template.class.php line 21'
Remove dependency on sql_exist()
Remove dependency on sql_update();
Remove dependency on sql_insert()
Fix typo in Addon::setName