Merge branch 'marinom/merge-from-ReForm' into 'master'

Merge from ReForm: Optimize MISolver::solve_multiple_rounding()

See merge request !56
5 jobs for master in 4 minutes and 7 seconds (queued for 1 second)
Status Name Job ID Coverage
  Test
passed clang-c++11 #110742
Linux

00:03:38

passed CoMISo-VS2017-Qt-5.10.1-x64 #110744
VS2017 IPOPT3129

00:03:22

passed gcc-c++11 #110741
Linux

00:04:06

passed macos-c++11 #110743
Apple

00:02:49

 
  Deploy
passed trigger_build #110745

00:00:00