Merge pull request #203 from johan162/master

Updated Docbook5 with webhelp target (finally..)
Fixed issue with incorrect command line in ComposerTask after subsequent calls in the same build file
Removed unused require_once statement
Added smarty 3 compatibility to SmartyTask.
Removed trailing whitespace from SmartyTask file.
Removed debug outputs.
Skipping test on PHP < 5.3.2
Merge pull request #204 from maxromanovsky/composer_fix

ComposerTask: 	 Fixed issue with incorrect command line after subsequent calls in the same build file
Merge pull request #205 from JostBaron/master

Added Smarty 3 compatibility
Fixed sentence structure and typo.
Merge pull request #207 from danielneri/master

Documentation Typo
Fixed bug with incorrect arguments placement in generated command line
Merge pull request #208 from maxromanovsky/composer_arg_fix

Composer: Fixed bug with incorrect arguments placement in generated command line