Use redirect instead of render_template
Merge branch 'examhayasaka' into templates

Conflicts:
	wallhack.py
Merge branch 'examhayasaka' into templates
Ignore nohup.out
Remove form
Add classroom.html
Change table stylesheet
fix indent
Merge branch 'templates' of https://github.com/HAYASAKA-Ryosuke/petulant-wallhack into examhayasaka