Updated README.md
Updated README.md
Merge pull request #27 from spwntr/master

Refactor maven and java roles and update README.
Merged upstream
Merge pull request #28 from albertsaave/master

Cleaning README
[Alberto] reorganized code; refactor conceptType to MergeConcepType; modified addConceptDetailsToModel to addConceptReferencesToView method.
Merge pull request #29 from albertsaave/master

[Alberto] reorganized code; refactor conceptType to MergeConcepType; mod...