Made changes from code review
Fixed build_model.py logging; Split up lm, train, binarize, filter, and
test scripts into their own auxilary methods; Reorganized config file
and fixed build_model.py to conform to new config file.

Fixed datamine to take in the json object that build_model.py now
returns.

Cleaned up create_corpus.py to have better variable names and conform to
conventions more.

Fixed merge_trans.py to annotate with more than 2 files and work with
files that have empty lines.

Updated readme and cleaned it up to have better formatting.
Tested and fixed some typos that caused issues; fixed timing
added some thigns to readme and removed unused imports