Merge pull request #11 from osroca/master

Re-ordering Clustering support commits
Removed commons-lang dependency
Merge branch 'master' of https://github.com/javinp/bigml-java
Fixed typos reported by @jaor
Fixing bug in REGEX validating MODEL_ID

There was an error in the part of the regex that validates model_id for
shared models.
Fixes a bug in LocalPredictiveModels when predicting with text fields

If the string passed as input data contains
Fixes an issue in local models when predicting with text fields

If the term to predict with contains special regex chars (*?$ ...) there
was an exception in the `Pattern.compile`