Updates and fixes

Examples/AdaptiveMesh do not inherit Mesh anymore - easier to work with
the method

Examples/Fracture got the option to not to fill the space

SearchKDTree class to search for elements by coordinates in mesh (some
rearrangements and improvements may follow)

Code to support mesh adaptation in models

Fix boundary condition in TestSuite/cavity
4 jobs for master in 10 minutes and 9 seconds (queued for 31 seconds)
Status Job ID Name Coverage
  Build
failed #638
build_debug

00:02:51

passed #639
build_opt

00:07:18

 
  Test
skipped #640
test_debug
skipped #641
test_opt
 
Name Stage Failure
failed
build_debug Build There is an unknown failure, please try again
make[2]: Leaving directory '/opt/gitlab-ci-multi-runner/builds/fe725eaf/0/terekhov/INMOST/build_debug'
[100%] Built target xml_reader_test000
make[1]: Leaving directory '/opt/gitlab-ci-multi-runner/builds/fe725eaf/0/terekhov/INMOST/build_debug'
/usr/bin/cmake -E cmake_progress_start /opt/gitlab-ci-multi-runner/builds/fe725eaf/0/terekhov/INMOST/build_debug/CMakeFiles 0
Uploading artifacts...
build_debug/: found 595 matching files

ERROR: Uploading artifacts to coordinator... too large archive id=638 responseStatus=413 Request Entity Too Large status=413 Request Entity Too Large token=dsiWerVv
FATAL: Too large
ERROR: Job failed: exit status 1