Fix: Don't put a extra semicolon in bower

Only include a comma when bowerDependencies.length !== 0
Fix usage of useref, wiredep with bower_components
Merge pull request #98 from eseceve/fix-bower

Don't put a extra comma in bower
Merge pull request #96 from eleven-labs/fix

Fix usage of useref, wiredep with bower_components
Add coveralls
Rewrite test for file creation
Used yeoman-generator.assert for faster test
More test for file creation & add test for file content
Fix travis coverall
Test gulp inception works on Windows
More test for file content
Edit README
Fix require mock prompt in test