added return-path for VpcMailComponent and VpsMail
deleted sendAllMailsTo for developers
fix addtional styles, they got lost somehow
use union instead of or: add massive performance improvement when clearing view cache under special circumstances

speeds up clearing view cache by a factor of 50 when:
- many view cache entries (300k+)
- many ors (1k+) because deleting cache recursively

Reason is that this crappy mysql does a full table scan when using ORs, but doesn't when doing the same with UNION SELECT
Add union functionality to  models

works like sql union
never set negative padding, that results in JS error in IE
update trl
Add fileformat .htc
increase memory limit
deny timer controller by default

cherry-picked from vkwf
fix merge error, vkwf->vps
no imageCaption in Mail.html.tpl
add header and footer components to form, will be hidden on submit
call parent::getTemplateVars, we need header/footer from composite
Revert "call parent::getTemplateVars, we need header/footer from composite"

This reverts commit a549824a4d335ed36303544cb5ac0f576cb00c73.
Use header and child in form

Probably due to performance reason child components were not in template variables when for was not sent
Forward componentId to page-select field to enable default access-control,
remove isAllowed->true because it's not needed anymore.
Merge remote branch 'github/3.3' into 3.3
component cssClass will now also created if Component.scss or Component.js is created
optimized SCSS Parser in Kwf/Assets/Loader

the options and the parser object will only be created once