Fix bug of tracking only the top-most widget, #191
Apply the same fix to addition of widgets
Merge pull request #195 from x-team/issue-194

Load Settings fields once, cache for later use
Allow HTML after setting fields
Merge pull request #192 from x-team/issue-191

Track addition/deletion of all widgets, not only the top most ones
Merge branch 'develop' into issue-193

Conflicts:
	includes/settings.php