Merge pull request #52 from Ghost141/master

Improve Performance of Software Member Statistics API and split rank related fields to active and overall groups.
change informix jdbc driver to older version to make it works in prod box
Merge branch 'master' of https://github.com/cloudspokes/tc-api
fix challengeCommunity
fix informix wrapper blob conversion bug
Merge branch 'master' of https://github.com/cloudspokes/tc-api
fix reliability field setting
Merge branch 'master' of github.com:cloudspokes/tc-api
add optional regSource field for Member Registration API
add connection pool parameters to ci.sh
Merge branch 'master' of https://github.com/cloudspokes/tc-api
Revert "Merge branch 'master' of https://github.com/cloudspokes/tc-api"

This reverts commit 944d6532a4ad36876fd76a499a96d0f6ba4dc8bc, reversing
changes made to af3a398f1fed62475a799e92eb8b34451234ba7d.
clean up routes.js file
check handle should be case insensitive.
re-apply the fix for reliability field
re-commit the changes for regSource field of Member Registration API
remove logging for database settings
update hashing method for password
fix tests for register API and remove unused bcrypt  module
fixed idGenerator to actually work as intended