add gitignore
Gruntfile formatting
specify the first test package sphere
add Utils test, add native String.trim usage
format tests
add native Array.filter to Utils, add arrayFilter test
replace package version
format and typo fixes
add Changelog.md file
increment package version
make library "Node friendly"
replace Node assert with chai.assert
add browser tests support
add supported platforms description
add changelog entries
release v0.0.3
Merge pull request #1 from Andre-487/master

Improve the tests and the supported platforms