[feature/is_simple] implement OGC is_simple test for points, segments, multi-points, linestrings and multi-linestrings
[feature/is_simple] modify debug print-outs a bit
[feature/is_simple] add test case for multi-points
Merge branch 'develop' of https://github.com/boostorg/geometry into feature/is_simple
Merge branch 'develop' of https://github.com/boostorg/geometry into feature/is_simple
[is_valid] implementation of OGC's is_valid for pointlike and linear geometries; moved unit tests to test/algorithms/ogc directory;
Merge branch 'develop' of https://github.com/boostorg/geometry into feature/is_simple
[test] add missing includes; fix wrong result with empty multilinestring
[test][is_simple] more test cases for linear geometries; add missing includes;
[is_valid] fix includes
[is_simple] update code; fix includes;
[is_simple] basic dispatch for is_simple
[is_valid] fix wrong result for empty multi-geometries
Merge branch 'develop' of https://github.com/boostorg/geometry into feature/is_simple
[is_simple] implementation of is_simple for pointlike and linear geometries
[is_simple] add missing includes; fix coding style;
[is_valid / is_simple] move files one directory level up (ommit the ogc directory);
move code one namespace up (ommit the ogc namespace);
Merge branch 'develop' of https://github.com/boostorg/geometry into feature/is_simple
[is_valid] rename {not_}equal_point to {not_}equal_to and use point as the outer template parameter object instead of iterator
[is_valid] file for polygon is_valid implementation (no code yet)