change required versions of other bundles in order to install on sf 2.3
modified version requirement of FOSRestBundle in order to work with latest
Change php5.4-only statement to be compatible with 5.3
replaced [] array notation with php 5.3 compatible array(), fixed wrong variable name, check whether functions setCreatedBy and setModifiedBy exist
RestControllerGenerator: Allow Entity to be in another bundle than the controller to be generated
Merge pull request #2 from wasinger/2.3

[2.3] several fixes to make it work with sf 2.3 and PHP 5.3