Create .travis.yml

initial travis CI configuration
npm test redefined to run grunt test

updated package.json to allow travisCI execute grunt test task.
Grunt-cli installation added into .travis.yml

Updated TravisCI configuration to install grunt-cli before build.
Grunt-cli has to be installed globally

Installation of grunt-cli changed to be global for TravisCI
SchemaTools introduced

First implementation of schema tools that allow group of schemas
processing.

[FINISH #71643608]