hide the yuicompressor server internals
Merge pull request #2 from kpacha/hide_server_internals

hide the yuicompressor server internals
add some source files for integration testing
add tools for integration testing
remove irrelevant test
add some integration tests
Merge pull request #3 from kpacha/integration_test

add Integration tests
Remove useless comment
Merge pull request #20 from alexgt9/integration-test

Integration test. Fixes #18