Merge pull request #26 from Surt/master

develop updated to 1.5
Update composer.json
Update composer.json
Update bootstrap.php
convert to psr-4
Merge pull request #1 from cfralick/feature/psr4

Convert to psr-4
add gitignore
ignore compser.lock
Merge pull request #2 from cfralick/feature/gitignore

Add gitignore
add LICENSE
add phpunit.xml.dist
rename README
update composer.json
Merge pull request #3 from cfralick/feature/paperwork

Misc housekeeping
ORM now implements JsonSerializable
Merge pull request #4 from cfralick/feature/jsonserialize

JsonSerialize
enable composite keys
fix namespacing in bootstrap.php, phpunit.xml
Merge pull request #5 from cfralick/feature/fix-tests

Fix tests
gitignore