try twitter bootstrap version of media queries for mobile and tablet modes

improved media queries for mobile and tablet modes

removed superfluous whitespaces

removed another occurance of the obsolete config option

simplified %GROUP% wildcard support

fix incorrect usage of tpl_getMediaFile

fix necessary global declaration

Input wrapper for html forms

Input validation for media manager

Input wrapper for exe scripts

treat empty string inputs as unset for int and bool

make sure all globals are available in test requests

Avoid timeout when content-length is 0

Limit size of reads when max_bodysize is set or content-length is present

compressed new template graphics with tinypng.org

more INPUT wrapper uses: cache purge, sectok, getID

Input wrapper for action.php

some code cleanup and php docs

fixed tests

The test suite was missing a global keyword to access the $INPUT class.

enable ACL by default on install

some Input class fixes and unit tests

validate inputs to install form

Input wrapper for auth.php

remove() implemented for Input class

allow setting values via input class