added missing INCLUD_DIR variable that is set by finder but not in the simulation

See merge request !129

Fix halfedge loop ccw iter

Closes #39

See merge request !128

make Vector11T converting ctor only accept at least 2 arguments

See merge request !127

(hence making all single-argument ctors explicit)

adding support for additional elements in PLY files

See merge request !121

Fix cpp checks

See merge request !126

Remove cpp98

See merge request !125

fix the stripping of the python libs version string

See merge request !122

Fixed explicit making cppcheck fail and some lineendings

See merge request !123

Updated finder to search for latest googletest as well

See merge request !124

(cherry picked from commit 25178d9d)

subsequent numbers after 'rc' (release candidate) were not matched correctly

release status flags after usage in MidpointT

See merge request !120

Midpoint unittest

See merge request !119