Add bot-away gem for spam detection and some initial configuration.

Issue #75

FIXME javascript generated params[] need to bypass filtering. This may affect
code for Issue #93
Merge branch 'master' of github.com:DevYah/coolsoft-13 into C1_mnzaki_#75_spam_detection

Conflicts:
	Idearator/Gemfile
	Idearator/Gemfile.lock
Merge pull request #160 from DevYah/C1_mnzaki_#75_spam_detection

Spam detection