feat(app): Add in grunt-bower-requirejs

Add in grunt-bower-requirejs as dependency
Update grunt file
Remove packages from requires bootstrap files

TODO:
test-bootstrap configuration
test task placement in grunt file
paths being correct.
fix(generator): corrected app path typo and excludes in grunt file
feat(generator): Show application guidance on running grunt build task
chore(gen): Un-comment bower task for test-bootstrap
fix(app): fixed test-bootstrap bower dependency injection
Merge pull request #18 from aaronallport/grunt-bower-requirejs

feat(app): inject bower dependencies into RequireJS config automatically as part of grunt build