Adaptions to test with respect to new namespace model
Removed GMP/CLN and, where it was present, replaced by TTMATH
Small fix in comparable_distance test
All testfiles use bg as alias now
[SVN r66811]
-> added many testcases
Various updates in testcases for support of open polygons
recursive_boxes.cpp, added triangles as well (dropped corner)
[SVN r66450]
Dissolve now outputs, normally, to a vector of the original geometry, or, in case of a multi, to its single type. Like union and intersection
Implemented multi_dissolve for not-connected linestrings
Fixed some accidental tabs from testcases
[SVN r61036]
