New adapter, better, stronger, reliable

See #37, release log:

• 5ca9e45 by @kniazkov: Merge pull request #37 from kn...
• 064dd81 by @kniazkov: + test
• 1d8a86e by @kniazkov: + tests
• 044c2d3 by @kniazkov: Source has a file name
• 02c13e6 by @kniazkov: Source reader (not tested)
• 09cecd1 by @kniazkov: String source
• 687c869 by @kniazkov: + test
• 5e64228 by @kniazkov: Character class with test
• e1d6de3 by @kniazkov: + test
• be7c367 by @kniazkov: + test
• f597208 by @kniazkov: + test
• 28b27f7 by @kniazkov: + test
• e2423f7 by @kniazkov: + test
• 6be1fc7 by @kniazkov: Removing mutable node as a ter...
• ef3e412 by @kniazkov: Partial transformer testing
• 845d11f by @kniazkov: New transformer (not tested)
• fcf7858 by @kniazkov: Transformer stuff
• d5c10ce by @kniazkov: + test
• 2764a9a by @kniazkov: Refactoring
• 82fca21 by @kniazkov: + test
• and 9 more...

Released by Rultor 2.0-SNAPSHOT, see build log