[Feature] sap.ui.core.routing.Route - greedy routes match with greed

- greedy routes also match if a route declared before them matches.
- fixed a bug in route.attachPatternMatched
- logged and error if navTo gets called before initialized is called.
- added a sample for pattern matching
- fixed a binding in inputAssisted sample
- removed the border from iframe explored samples

Change-Id: I144981ae3c8093ddc0cfd158a3aded7240c41f8a
Merge "[Feature] sap.ui.core.routing.Route - greedy routes match with greed"