Merge tag '0.2' into develop

Finished first stable version of the frontend \o/
Merge tag '0.2.1' into develop

Fix various bugs reported by Rollbar and removes Fastdom library
Merge tag '0.2.2' into develop

Cancel requests when the page is disposed, eliminating requests and fixing some other bugs related to this
Add number of hours and name of the discipline to the list of selected disciplines
Fix bug with schedules on saturday not being shown in calendar
Less space available on headers in thead
Add option to activate or deactivate all the teams of a discipline with one click
Fixes on checkbox focused on mobile too
Ops, sending behavior of the checkbox that activate or deactivate all the teams of a discipline
Little fixes to best space use
Style fixes [on the code, btw]
Little fixes to the system of saving and loading data from URL
Fix bug #17 on rollbar
Remove blinking and fix bug when disabling discipline and etc.
Little fix to the HomeController
Fix select2 bugs in loading images and fix common bug when clicking to delete a discipline
Zero padding for table cells in large and medium screens
Fix link to CSS in index.html page [because its always combined by default]
Speedup combinations computing by over 9000%
Speed-up combinator and fix problems with two disciplines conflicts totally