add backend_footer event hook
Basic support for static blocks (includeentry plugin) in 2k11.
Fix possible temporary caching errors failing $eventData[0]['properties']
Smarty 3.1.15 release - please read change_log.txt
document
- bugfix loops using modifier capitalize did eat up memory (issue 159)

git-svn-id: http://smarty-php.googlecode.com/svn/trunk/distribution/libs@4785 9dce5a81-9a42-0410-99e4-3799d3902e7f

We need this, since using the capitalize modifier.
avoid redeclare internal plugin includes on plugin mismatches

Avoid Fatal error: Cannot redeclare class xxx in .../serendipity/include/plugin_internal.inc.php when something went wrong.
http://board.s9y.org/viewtopic.php?f=10&t=19553
document
nl2br restore() better callback - see Issue #67

to match all PHP version since 5.2.6
tab2spaces, line indent cleanup, ending spaces

all without htmlarea & $smarty
Update serendipity_event_textwiki.php
fix a72b8ce portuguese unicode mismatch