citesight.rb: added index_cite methods; refactored cite_match
cleaned up empty space in citesight.rb; started spec cases for index_cite (broken)
fixed index_cite regex problem (matching fragments)
better documentaion for index_cite and code cleanup
better documentaion for index_cite; code cleanup; start new specs
fixed version conflicts
Created test spec for index_for_cite;
Fixed possesive method;
Added remove_punctuation method to make unique_cites
  method more readable
bumped version to 0.1.0
Update documentation in README.md with index_of_cite example

README.md documentation now shows how to read from an actual file,
print out all unique citations, print out most frequent citation,
and print out all locations (indexes) of that citation in the
content of the file that was read.
Merge branch 'release-0.1.0'