Moved Function Tool/Captcha
Change Google fonts link to support both http and https.
Fix for image manager issue caused by the new UTF8.php helper update.

Added check for length.
Removed unused strings in category controller and opencart.sql
Merge branch 'master' of git@github.com:opencart/opencart.git
Allow array to be written to log file.

Close: #1256
Merge branch 'master' of git@github.com:opencart/opencart.git
Merge pull request #1337 from hellaslubo/upstream

Change Google fonts link to support both http and https.
fix for new type of exploit that affects all nearly all php sites that have file upload ability.
Merge branch 'master' of https://github.com/opencart/opencart
Merge pull request #1333 from eka7a/master

Moved Function Tool/Captcha
merge upstream