Switch to junit 4.11
Fixed GMLExamples imports to fix the build
added a readme
some minor tweaks, fixed email links
GEOT-4570, fixing NPE when features array is empty.

Patch contributed by Steve Ikeoka.
Merge pull request #291 from aaime/junit411

Switch to junit 4.11
Merge pull request #292 from jdeolive/readme

Adding a readme
it was fixed the intersection matrix
the test cases for relate geoperation were improved
Merge pull request #293 from mpazos/issue4211-overlapping-token-integers-and-DE9IM

Issue4211 overlapping token integers and de9 im
[Netcdf]: Adding mimetype