Text Parser

- added DIGIT to Regular Expression of term
- added dedicated rspec to test text parsing
- fixed action handling
- fixed getting of classe with regards to dashes
rspec Coverage

- testing threshold for simplecov code coverage
- initially set to 90%
Changed encoding of text spec to UTF-8 to fix error in Ruby 1.9.3
Simplecov minimum coverage removed
Merge pull request #77 from ffeldhaus/master

Text Parser fixes