first commit
add tags partial, not sure do editable works.
Add app.js
Able to add tags to database
Merge branch 'master' of https://github.com/CSc436/gymjournals into tagging
css file
Files added
Merge branch 'master' of https://github.com/CSc436/gymjournals into tagging

Conflicts:
	site/app/partials/_add_workout.html
add tagging to exercise
add to ngtag path to conf.js
Merge pull request #133 from CSc436/tagging

Merging tagging. bugs dfixed