converted to psr-4
prep for v2.0
Merge branch 'release/v2.0.0' into develop
ResultSet extends from ArrayCollection
renamed method as_array to toArray
add IdiormInterface, DEFAULT_CONNECTION now interface const
Cache interface for eventual separation of caching into own component
mysql on duplicate key updates
remove homegrown string & collection classes
use doctrine arraycollection explicitly instead of aliasing to ResultSet
phpunit now ignoring vendor for coverage
add jsonSerializable trait
added json methods
change config key back to connection_string
Merged in feature/json-trait (pull request #1)

Add json trait
Merge branch 'feature/json-trait' into develop
Merge branch 'develop' of bitbucket.org:cfralick/orm into develop