Added a Flat design to the login page;
Added CSS for flat buttons;
Added CSS for evaluations list;
Updated template code to manage the evals;
Minor CSS changes;
Unified evaluation single views;
Added flat page background effects;
File rename;
Renamed some files and added css for the courses page;
Added CSS for the collections list;
Added colections' css to diff pages;
Made header semi transparent;
Added some temporary styling to the tacoord page;