eduardvercaemer / itesm-ti3005b-wallaby

TODO

1. Loading screen [DONE]
   1. Basic spinner in center of screen
2. Icons in stat blocks [DONE]
3. Sign in / Sign out issues [DONE]
4. Center badges in column [DONE]
5. Bigger side margins on table [DONE]
6. Larger text on column headers [DONE]
7. Center times in table [DONE]
8. Smaller buttons on navbar [DONE]
9. Wallaby icon on navbar branding
10. Yellow bg on branding button
11. Blue color on badges text [DONE]
12. Test less white background
13. Align table headers and filters [DONE]
14. Add header to buttons column, with description [DONE]
15. Add calendar icon in date selector [DONE]