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
undo the edit to the javascript include tag
Merge pull request #181 from DevYah/C4_Gezeery_#80_dashboard_view_ideas_performance

undo the edit to the javascript include tag
Merge pull request #160 from DevYah/C1_mnzaki_#75_spam_detection

Spam detection
fix mailer, remove tlsmail and small fix for navbar
Merge branch 'master' of https://github.com/DevYah/coolsoft-13
fix configuration or mail
Merge pull request #183 from DevYah/C2_abuali_mailer_fix

C2 abuali mailer fix #182
Merge branch 'master' into code_cleanup

Conflicts:
	Idearator/app/views/layouts/application.html.erb