Fixed argument check
Added missing function rdf_vec_ins_triples
Updated GEO functions

* Added geoc_EPSILON
* Added new BIFs for getting Z and M coords
* Added new BIF ST_Affine() (2D transformations only)
* Optimization in calculation of gcb steps to make number of
  chained blocks close to square root of lenght of the shape
* Fixed functions behind st_intersects
Fixed bif_define when casemode converts everything to matching case