some small cleanups
more information on jumpTo links are passed to templates
Merge pull request #58 from davidmaack/master

Get the ParameterFilterNames of the child settings.
Merge pull request #37 from backbone87/master

Always generate a jumpTo URL if a jumpTo page is available.
Adding a js for onchange/onklick for filter and other elements of the MetaModels.
Merge pull request #62 from stefanheimes/master

Remove obstrusive Javascript from all classes and templates.
Add new visible icon für published checkbox
Add new metamodels_src.js
Change filter icons
issue #66 - contao/install.php is not working anymore. Thanks to Stefan Lindecke (@lindesbs)
Fix issue #61 - Custom templates were never used in FrontendFilter module and content elements.
Fix issue #71 which was introduced by #62.
Does only work for submitOnChange now and not for submitOnClick (as this is the one to use for 90% of all widgets).
Convert line endings from Windows to Unix.
Remove trailing slashes.
Fix issue #68 - filter templates not selectable when in subdir.
Implement "metamodel_donotindex" flag in content element and module to make the indexer stop and continue commands in the template work.