Added autoloader, removed require statements
Fixed lettering of tests folder
Added changelog for latest version
Tagging new version
Finalized unittests; removed redundant Id version tags
Update README.md
Update README.md
Update composer.json

Changed psr-0 to classmap due to some inconsistencies in classes placing
Update VERSION
Fixes #3, fixed #1
Merge branch 'master' into 1.5.2
renamed tests directory
Trunk merge