db overhauled
add view route#show
created solver.rb
fix conflict
updated solver
changed structure in solver
continue revolution in sovlver.rb
shortest path corrected in sovlver.rb
save route works
Merge branch 'db_change' of https://github.com/TZ2016/DailyRoute into db_change
fixing solver
delete application controller
shortest path finish for test
added application controller
solver ready for test"
added some tests
Merge branch 'db_change' of https://github.com/TZ2016/DailyRoute into db_change
add back app controller
Added blacklist model and added a line in step model
delete unnecessary model