Added legitimate_user field to user disregard test/service and admin users when
aggregating data
Pluralized legitimate students
Set existing admin users to nonlegimative
Set admin to legitimate_student by default in seeds
Added tooltip description for submissions count
Naive test to check that submissions from non legitimate_students are
not added to total sumissions count
Unify syntax in seeds
Insert submission directly to db
Updated changelog
Merge pull request #187 from jamox/legitimate_student

Added legitimate student field to user
Checkstyle contribution
Added index on exercise id and points name
Added index for submissions.processed as index was missing
Merge pull request #189 from rage/master

Checkstyle contribution
Updated maintainers section
Merge pull request #190 from jamox/indexes

Refined index and added new index for submission.processed
Cleanup whitespace
Added index for feedback questions
Fix misnamed method name in migration
Added contributing.md to discuss about our development guidelines and
conventions.
Lets use https for rubygems