signin and signup with validation
Merge pull request #95 from indykish/0.5

0.5
assets cleaned
Merge pull request #96 from indykish/0.5

delete tmp files
Merge pull request #97 from thomasalrin/0.5

sigin and signup with validation
setting and profile ui
unused files deleted
Merge pull request #98 from thomasalrin/0.5

setting and profile ui
Removed dead gems, changed right navbar options (signout, myprofile ..)
old images are gone, fontawesome works.