Enhancement: spin off bug related tests

 * moved tests to new test case
 * also added the test case from #5 (cc @phil-davis)
Enhancement: move more tests
Fix: CS
Refactor: uncompress related tests into dataProvider
Fix: CS
Enhancement: phpunit configuration

 * disable errors for E_STRICT (more a hack)
Refactor: add BaseTest for unified setup
Fix: CS
Enhancement: install phpcs locally
Fix: fix failing tests

 * forgot to take over 'force' parameter
Refactor: move test case into a namespace
Merge pull request #6 from pear/topics/test-for-pr5

Topics/test for pr5