Renamed Http client to HttpAdapter
Updated tests, Guzzle to 5.0, and renamed exceptions work
Added test to ensure Client can be constructed without adapter argument
Unit tests passing and code comments improved.
Endpoint now uses DateTime objects rather than strings to represent dates.
Removed conversion of iterator to array in endpoint class and renamed ResponseList as RecordIterator
Renamed some classes.
Updating documentation.
Updated tests and fixed travis.yml for PHP v5.4
Documentation fixes.
Added example file.
Removed UPDATE.md
Don't include PHPStorm metadata in the project.
Added license.
be sure to ignore all .idea files
Updated comments in files
Merged 2.0 development branch into master
Merge