Fixed issues in selenium configuration
Fixed bad references
Updated submodule
Removed selenium submodule
Updated wro4j version
Updated readme
Merge pull request #50 from juanpicado/1.5.x

1.5.x
New Memory settings
Merge pull request #51 from juanpicado/1.5.x

New Memory settings
Merge pull request #52 from encuestame/1.5.x

1.5.x