Improved recommendations

Changes parameters in recommendation for more appropiate results

Fixes error with RAKE

Fixes error with RAKE keyword extraction not being correctly picked up in classpath

Improved underlying model

Changes underlying word embedding model from Glove.6B.50d a Glove.840B.300d, and adds minor fixes to text pre-processing.

Compressed project with working jar is compressed in xz so that it can fit under github's binary file size limit.

Expanded keyword extraction

Improves keyword extraction

The tar and zip come with the model file already downloaded

Documented version

v1.1

Improves documentation

First public version

v1.0

Improves documentation of methods