student model (closes #6)
root back to index #18
make navigation highlighting dynamic
Edit groups #15
Merge pull request #24 from KaMaria/edit_groups

Edit groups #15
delted given useless files
Merge pull request #22 from KaMaria/root_back_to_index

Root back to index
Merge pull request #23 from KaMaria/highlight_navigation

make navigation highlighting dynamic
project name in the footer #28
Merge branch 'master' of https://github.com/KaMaria/RailsGirlsApp into root_back_to_index