Add predictor class
Python web service
Replace https with http in JavaScript CDN links
Replace more https with http in JavaScript CDN links
Py deploy
Improve MachineLearningWebServiceTest and fix MainTest
More fixes
Don't train predictor if no training data sent
Stricter constraint on training data set size and better error handling
Travis
Ditto
py collate
Changes from review
Py docs
Merge pull request #222 from SEEG-Oxford/291-295-machine-learning-pickle

Machine learning
Fix logout, so COOKIE and DB entry get deleted. Also session invalidated.
Merge pull request #227 from SEEG-Oxford/logout-fix

Fix logout
Merge branch 'master' into 293-raster-file-system

Conflicts:
	src/Common/src/uk/ac/ox/zoo/seeg/abraid/mp/common/service/workflow/DiseaseOccurrenceValidationServiceImpl.java
Fixes following Travis and review