* fix unquoted SQL parameters (security!) * add str2db() and db2str() as replacements for massive str_replace()  * use new functions in common-Func.php * next step: use new functions globally
* fix unquoted SQL parameters (security!)
* add str2db() and db2str() as replacements for massive str_replace() 
* use new functions in common-Func.php
* next step: use new functions globally



git-svn-id: 25a0ac75d3222d69293b2750b310215dcabd6451@9930 6bcd3966-0018-0410-8128-fd23d134de7e

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