Merge pull request #43 from MateusZitelli/feat/pagination

Simple pagination schema to exercises list.
Exercises list with "load more" button

Added a button to collect more exercises from the backend
in place of the paginations scheme.
Merge pull request #46 from MateusZitelli/feat/infinite_scroll

Load more exercises from backend functionality added
Merge pull request #47 from AEHO/feat/exercises_list_pagination

Feat/exercises list pagination
Merge pull request #48 from MateusZitelli/master

Hotfix for grunt copy routine
Merge pull request #49 from AEHO/feat/load_more_exercises

Feat/load more exercises
Merge branch 'feat/infinite_scroll'
Creating workout creation page

At the moment it's supported eddit some field from the new
workour, created days and navigate by them using tabs and
edit their fields.
Workout creation page raw but working

First fully functional workout creation page,
not yet linked with the backend. Finishing the exercises
creation feature
Exercises' repetitions working properly

Repetitions working with validation and user callbacks.
Updates Makefile

Now makefile contains the path to the new version of app engine's sdk.
fixes a bug regarding indexes.

There was a bug regarding the creation of the index of the Day model.
Added saving feature for created workouts

Now workouts can be saved in the backend with the REST API
Merge pull request #51 from AEHO/bug/workout-index

fixes a bug regarding indexes, adds runtests.sh
adds day batch post w/ tests
adds partially workout batch post.

There are some issues regarding this implementation. It will be commented later and then referenced here.
Problems notification in workout creation

Some basic tooltips and labels, showing when a day are without
exercises or unnamed and when everything is ok show the number
of exercises in the respective day.
Adds the full workout post w/ tests.
Merge pull request #53 from AEHO/feat/batch-ops

Feat/batch ops
Update README.md with the new dependencies

Add ruby as a dependencie in the README.md from the frontend.