Revert "reformatted to PSR-2"

This reverts commit 7c0387243fd4428a47cc378f823147f56e1a441e.
Revert "reformatted to PSR-2"

This reverts commit 50139b62b15c20ae3150a35814e95ac27d165c59.
Revert "reformatted to PSR-2"

This reverts commit a4472a741b82740a4e36f25324b588b0e09ffa86.
Revert "reformatted to PSR-2"

This reverts commit 40c57faa987f5c7c9786e8f3c45ca4381cf7a9e0.
Revert "added skipping Git tests on windows machines, because the required pear package is incompatible with windows"

This reverts commit 9c2f9c851f7d9d057151d9d73033b93d585767e1.
Revert "made Svn tests pass on Windows by implementing os-independent DIRECTORY_SEPARATOR for the string comparisons"

This reverts commit da68a947ddf5431f484d8c7237573aa96d147241.
Revert "moved extension requirement to docblock"

This reverts commit b718d7b3e49ddfe7bb84f4e929ef4891f3e582fb.
Revert "check for php codesniffer classes on setup. Skips the tests if not found."

This reverts commit 1784f6cc309b94489808c095dba3cb7e975a0849.
Revert "removed unrequired return statements"

This reverts commit 0fc166cd5880ed3b2fedd0e9677da33c09c20fd4.
make more tests pass on Windows