Revamped the numerical feature extraction, made slight changes in main program.
Starting work on time shifting
Added in currency functionality
A few basic fixes, noun phrase support
Made stopwords a pickled file, altered tests to account for feature changes
Merge pull request #39 from raynach/master

Feature extraction
switching to StanfordNLP
updating to latest
Further updates.
Holding on tests until further progress
Merge pull request #40 from johnb30/stanford

Stanford
Furthering the stanford integration
Don't need timex anymore
Merge pull request #41 from johnb30/stanford

Stanford