LibGEOS v0.1.1

Fix createCoordSeq + test (#26)

* Fix createCoordSeq + test

* fix ambiguity in createCoordSeq(size::Integer; ndim::Integer)

* fix segfault in Point(2,5)
* more test coverage for createCoordSeq

* fix test for 0.4 support

* switch to new signatures

* bugfix

* Fix CoordSeq test

Don't set coordinates beyond index 1 in a size 1 CoordSeq