Fixing docblock of `Filesystem::read()`
Merge pull request #95 from Turneliusz/patch-1

Fixing docblock of `Filesystem::read()`
Fixing docblock missing "return false"
Merge pull request #97 from Turneliusz/patch-2

Fixing docblock missing "return false"
Fixes #98: Make AWS S3 listContents prefix aware.
Update RackspaceAdapter->has() to catch OpenCloud ObjectNotFoundExceptions, to return a proper has value.
Add unit test, to test for ObjectNotFoundExceptions.
Merge pull request #102 from hskrasek/master

Update RackspaceAdapter->has() to catch OpenCloud ObjectNotFoundExceptio...
Test fixes
Added new cache adapter
Minor improvements
Fixed the load function
Updated caching docs
Renamed key to file and made it required
Added some tests
Updated tests
Merge pull request #86 from GrahamCampbell/cache-adapter

[READY] Use Any Adapter As Cache
Merge pull request #91 from GrahamCampbell/tests

Fixes #104: Allow Tests To Run On HHVM
Corrected coveralls token
Removed logical and