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
fix merge error: rename file
Add fileformat .htc
increase memory limit
increase memory limit
correclty call tidyHtml when adopting text

fixes #18
make showPlacerholder=true working again
deny timer controller by default

cherry-picked from vkwf
fix news trl form
add cssClass to lightboxOptions that will be added to outer div

can be used to add custom styling without having to create a whole javascript style
fix merge error, vkwf->vps
Improve IncludeTemplate Helper

Finds appropriate Template for current Component
Articles-Model: Add read_required_and_not_expired expression
Articles: Add delete and restore functionality