Fix objectcache load for commits
Continue to use tag dereferencing when using git loading
Remove unused members from config, reinitialize defaults when clearing config
Add unit test for config class
Add unit test for debug log class
Add unit tests for utility functions
Add unit test for listdir util function
Add unit test for memory cache
Rewrite object cache to not use smarty (in progress, file only)
Implement memcache and memcached for object cache
Inject objectloader directly instead of getting it off of project
Add unit test for base project class
Use existing ordered ref code to load raw epoch
Add unit test for project load raw strategy
Add unit test for project load git strategy
Test description and epoch caching
Add unit test for commit
Add unit test for base commit load strategy
Add unit test for git commit load strategy
Add unit test for raw commit load strategy