Merge pull request #24 from talis/less-pessimistic-cache-invalidation

Less pessimistic cache invalidation: 90%
First stab at travis.yml
Try it without composer for 5.2 lulz
Use git submodules
Ignore 5.2 for the moment
Dealing with E_STRICT on travis, apparently
Need Mongo running there, tiger
Use modern php-mongo api
Some array to string issues with AnonymousLogger
Maybe mongo needs some time before we starting hitting it
Be a little more forgiving with array comparison
More fun with arrays
print_r needed true
Sure is picky about these array to string conversions
Add 5.5 and 5.2 BECAUSE WE'RE DRUNK WITH POWER
Flailing with 5.2
Remove 5.2 since tests can't pass there, anyway
Merge pull request #28 from talis/add-travis-ci

Add travis ci
Abstract out db connections to use MongoTripodConfig