[parameters] Compile as separate library

so it doesn't need to be recompiled every time user code changes
5 jobs for !2735 with feature/parameters-as-lib
latest detached
Status Name Job ID Coverage
  Trigger
passed full-dune-2.7-clang

passed full-dune-2.7-gcc

passed full-dune-master-gcc

passed minimal-dune-2.7-gcc

 
  Downstream Modules
passed trigger lecture