Added akismet for spam checking and removed recaptcha
Removed hacky returning 'spam' from comment class. Check if spam in controller
through getSpam method
Added check for akismet errors before submitting a comment. Throws error if
there are any problems.
Added notification about submission of IP address to Akismet in comment policy
Removed akismet class as it is now pulled in by composer
Merge pull request #113 from FelixOnline/akismet

Added akismet for spam checking and removed recaptcha
Added database migration for the searchable column
Ignore phinx.yml file
Added database migration to readme
Merge branch 'themes' into database_migrations

Conflicts:
	composer.json
Merge pull request #114 from FelixOnline/database_migrations

Database migrations and added searchable column migration