Log Message:
Update typo3_46 to 4.6.12.

This release fixes several security problems TYPO3-CORE-SA-2012-004,

<http://typo3.org/teams/security/security-bulletins/typo3-core/typo3-core-sa-2012-004/>

2012-08-15  a1e439e                  [RELEASE] Release of TYPO3 4.6.12 (TYPO3 \ 
Release Team)
2012-08-15  7a839a3  #21634          [SECURITY] XSS in install tool (Mario Rimann)
2012-08-15  2ae69c8  #32653          [SECURITY] Page Link Target vulnerable to \ 
XSS (Markus Bucher)
2012-08-15  1eaebd3  #25052          [SECURITY] XSS in validateForm (Markus Bucher)
2012-08-15  9b2b8fb  #25356          [SECURITY] XSS in TCE forms (Christian Kuhn)
2012-08-15  6376643  #30967          [SECURITY] XSS in Scheduler Example Task \ 
(Mario Rimann)
2012-08-15  a4a20e9  #37127          [SECURITY] HTML5 support in RemoveXSS \ 
(Franz G. Jahn)
2012-08-15  829e391  #39345          [SECURITY] Information Disclosure in the \ 
Configuration Module (Mario Rimann)
2012-08-15  dc6529c  #33520          [SECURITY] Untrusted GP data is \ 
unserialized in old CSH handling (Helmut Hummel)
2012-08-15  8c0b4dc  #31927          [SECURITY] XSS in Indexed Search statistics \ 
(Steffen Gebert)
2012-08-15  4c8c0fd  #23226          [SECURITY] t3lib_div::quoteJSvalue allows \ 
XSS (Helmut Hummel)