Initial commit for Count Words project.
Adding an extensions section to the README.
Adding a spec for the simple word count.
Fixing the spec, I originally wrote it incorrectly.
Adding a simple_word_count method, tests pass.
Adding a spec for the word_count method.
Adding docs for the simple_word_count method.
Fixing an error in the spec.
Adding a better word count method.
Adding a spec for the simple word summary method.
Fixing some errors in the recent spec.
Adding the simple_word_summary method, it passes the spec.
Adding spec for the word_summary method.
Adding method trim from front, that removes all characters from front of
string that match a regex.
Adding a method that trims characters off the back of the back of a given
string that match the given regex.
Fixing the return type of the trim_from_back and trim_from_front methods so
that they can be composed more easily.
Updating the method signatures of the trim_from_back and trim_from_front
methods so that if no regex is provided, they will default to trimming
whitespace.
Adding a trim method that utilizes the trim_from_front and trim_from_back to
do both in one go.
Adding the word_summary method implementation, it passes the spec.
Adding the conditional block that reads in a command-line argument as a
filename and then computes word count and word summary on its contents.