added JavaDoc to TaskController
added JavaDoc
Code format executed
added JavaDoc and did some refactoring
Code format executed on Path
Refactored ImageResource
Implemented a first basic version of the search Use Case
Merge branch 'master' of https://github.com/groggi/eth-jcd
Added flag for case insensitive search
implemented search as required by the given requirements
import clean up
Added/extended JavaDoc
Implemented RegEx support for search
Extracted search settings into it's own class
Fixed search command to use new Settings class
Merge branch 'master' of https://github.com/groggi/eth-jcd

Conflicts:
	gui/src/ch/se/inf/ethz/jcd/batman/model/Path.java
Basic styling added and Breadcrumbs styling
import cleanup
Added text to show up if no entries found or no disk loaded
Modified ModalDialog and TaskDialog for long text