Added http and cache exchange libs.
Cleaned up vocab fetcher.
Saved supertags payload to disk. Eventually, I want to get this into Gearman, which is why I cannot use APC (cann't store to php-apache cache from CLI :()
Fixed namespace.
Wrote tests for some methods in VocabFetcher.
Required wp-utilities.
Created regeneration worker and hooked various wordpress actions to it.
Resolved merge conflicts.
composer.json file bumped
0.2.0
Merge branch 'cache'