Add ArrTest from Kohana with slight changes for namespaces and naming changes - refs #22
fix Arr::is_array to check objects for ArrayAccess instead of Traversable to fix failing tests - refs #22
update travis image in readme - refs #21
update .gitignore
separate phpunit for travis that doesn't run code coverage - refs #21
update .travis.yml to use custom phpunit xml file - refs #21
add test case for Arr::flatten coverage - refs #22
convert tabs to spaces
change Application::initialize to protected
Merge branch 'master' into resque