add follow feature #1
merged
investigate follow feature's bug
fix follow feature
fix follow feature
new commit, marged with origin/eneim
Merge branch 'master' of
http://www.se.cs.titech.ac.jp/lecture/exp4/git/abeno

Conflicts:
	app/views/Application/index.html
minor bug fixed
delete unecessary comments
Merge branch 'master' of http://www.se.cs.titech.ac.jp/lecture/exp4/git/abeno
AND検索が可能なようにした
Merge branch 'master' of http://www.se.cs.titech.ac.jp/lecture/exp4/git/abeno.git
minor bug fixed
minor bug fixed, Merge branch 'master' of http://www.se.cs.titech.ac.jp/lecture/exp4/git/abeno
bug fix