first use of nltks corpus
added basic usage options
modified gitignore
get input text either by file or by command line
added Utils.py with helper functions
added first test structure, still not satisfying
modified test.... fails :(
fixed test case GetTextFromSimpleFile1
renamed tests.py to a better name
changed function to method in order to use assertEqual
added is_ambigious method based on WordNet only + tests
refactored UnitTests. Renamed test file, test data removed to data dir
Added simple Makefile
added basic tokenize method + tests
refactored all tests
added a few TODOs
changed Makefile to test in verbose mode
fixed typo
fixed tests