use $INPUT in inc/actions.php

code cleanup in template.php

* make use of $INPUT
* clean up coding style
* add phpdoc comments

extract method for Input class

makes it easier to access our do parameters

renamed mailfromnon to mailfromnobody, use in subscriptions

added mailfromnone internal option FS#2170

html validity fixes (removed name and align in some plugins)

copy not move uploaded files FS#2465

This fixes problems with setgid bits on the media directory

more utf8_basename fixes

Fix utf8_basename for files in the root directory

fix utf8_basename for file names without any directory

fixed some RTL+IE7 bugs, mainly background icons and search form (FS#2569)

added missing include

only execute valid instructions FS#2432

decode utf8 filenames in JpegMeta FS#2553

highlight queries from popular serch engines only FS#2448

fix word boundary matching on broken platforms FS#2440

Seems like matching \b on unicode strings is unreliable across different
platforms (Debian). Using Unicode class lookahed/behinds seems to work

fix word boundary matching on broken platforms FS#2440

Seems like matching \b on unicode strings is unreliable across different
platforms (Debian). Using Unicode class lookahed/behinds seems to work
though.

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support CONNECT for tunneling SSL via HTTP proxies FS#2431

The included test cases currently expect a squid at localhost:3128

Respect useheading setting on revisions page FS#2139

fixed script blocks CDATA for ie on TPL_METAHEADER_OUTPUT FS#2563

fixed script blocks CDATA for ie on TPL_METAHEADER_OUTPUT

Be more careful when setting metadata values FS#2514

This fixes a warning when setting $meta['relation']['firstimage']
using p_set_metadata.

fix E_STRICT errors FS#2427

This commit fixes all E_STRICT messages shown when running the test
suite. There might be more problems not covered by tests, yet.

For compatibility reasons with plugins

fix E_STRICT errors FS#2427

This commit fixes all E_STRICT messages shown when running the test
suite. There might be more problems not covered by tests, yet.

For compatibility reasons with plugins, E_STRICT errors are still
supressed.

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Add the $doc variable to all renderers

In p_render() it is assumed that all renderers have a $doc variable

Initialize more variables and test if others are set (no functional changes)

Fix inconsistent return values in the indexer and in getInfo()