Fix divison by 0 issue in debug plugin

If you send an empty DB query (thus strlen($query) = 0) you get a division by 0.
Add .gm-style for Google Maps
Generating .css files from .less
Copy of PR 2464 but this time against staging
Merge pull request #3357 from SniperSister/32-mysqlerrorfix

Fixing error message in Mysql driver
Merge pull request #3219 from Hackwar/patch-7

Fix divison by 0 issue in debug plugin
[fix][#32702] Regression - Menu type does not display components when
they have directories that contain 'view' in the directory name  (Fix
#32702)
Merge pull request #3282 from Harmageddon/gmaps_css

[#32739] Add .gm-style for Google Maps