Release 0.1

See #2, release log:

• b87de47: rultor yml fix
• de7495e: rultor conf
• 2d2bdaa: since tag version changed
• 2af7735: pom changed
• 330ca21: style - data format
• f458a14: few more tests
• 1856a49: props refactored
• d0d041f: props refactor
• 70f3c5e: sheet props
• c1278ef: create row with props
• 196bae0: row properties
• f8cbbd0: updated gitignore
• 020c13a: more readme cleanup
• 3e8540e: cleaned readme
• 11225ea: Poc version

Released by Rultor 1.67, see build log