Version 2.0.0

• files moved into /src directory
• class Cz\Git\Git renamed to Cz\Git\GitRepository (BC break)
• added parameter for path to repository in __constructor (BC break)
• normalized method names (add → addFile, branchCreate → createBranch, ...) (BC break)
• added new methods removeTag, renameTag, getTags, getBranches and getRepositoryPath
• added new static factory method init ($repo = GitRepository::init('/path/to/directory');)
• added tests (Nette\Tester)
• and a lot of fixes and improvements