Use JDatabase instead of MySQL queries
Correct query format
Correct query format
Simplify magic getters in third party API classes
Fix tags list views
Merge pull request #1020 from fastslack/mysql-fix

Use JDatabase instead of MySQL queries
Merge remote-tracking branch 'joomla/staging'
Merge pull request #1313 from mbabker/APIgetters

Simplify magic getters in third party API classes
Update changelog.
Merge pull request #1367 from wilsonge/helpscreen2

Fix Helpscreen tags views