Update README.md

Improved formatting.
Update README.md

Improved formatting.
Update README.md

Added more info.
Update README.md

updated ToDo
merged
Merge branch 'master' of github.corp.eharmony.com:matching/vw-webservice
Update README.md

updated ToDo
+.travis.yml
Merge branch 'master' of github.corp.eharmony.com:matching/vw-webservice
comments added after code review
+travis status icon
added types to represent VW examples and predictions
moved some files around, added new abstractions (classes + interfaces)
Merge branch 'master' of github.corp.eharmony.com:matching/vw-webservice
Merge branch 'master' of github.com:eHarmony/vw-webservice
updated todo
refactoring, lots of new abstractions, took into account as many of the code review suggestions as i could
Merge branch 'master' of github.com:eHarmony/vw-webservice
removed VWPredictor.java since its no longer needed
updated todo and examples