Merge branch 'develop'
Update README.md
Update README.md
modified Gemfile
add a
del a
Update README.md
Update README.md
Update README.md
Merge branch 'master' of https://github.com/pkwiecien/tumitfahrer
modify architecture diagram
Update README.md
rename architecture diagram
Update README.md
add client side validation feature
add mail notification
fix small css problem
change db back to postgres
change Gemfile
change Gemfile