* Completed the _strip_html_properly_ proc to also limit the length of the text
* Removed uses of _strip_html_simple_
* Replaced input or redondant trimming/text_copying with the new unified _stripped_input_
Conflicts solving
Some tweaks
And a silent conflict to boot...
Merge pull request #5271 from Menshin/html_sanitization

Text input sanitization (take 1)