rearrange things into distribution and development directories
fix path
- files moved in SVN
- delete obsolete files
- updated paths in development folder
- update of paths
- fixed {foreachelse} and {forelse} tags
- fixed parser not to create error on `word` in double quoted strings
- allow PHP  array(...)
- parser fix
- implemented  $smarty.block.name.parent to access parent block content
- fixed smarty.class
- added extend resource
- file order for exted resource inverted
- clear_compiled_tpl and clear_cache_all will not touch .svn folder any longer
- md5 hash function replace with crc32 for speed optimization
- {block} tags can be nested now
- code optimization at crc32 hash computation
- added all major setter/getter methodes
- bugfix smarty.class and internal.security_handler
- added compile_check configuration 
- added all setter/getter methodes
- added setter/getter methodes
- added $foo@first and $foo@last properties at {for} tag
- added $set_timezone (true/false) property to setup optionally the default time zone
- added registerDefaultTemplateHandler methode and functionallity
- added registerDefaultPluginHandler methode and functionallity
- added {append} tag to extend Smarty array variabled