Added ert/sched/include path
Created include/ert/job_queue directory
Created include/ert/ecl_well directory + renamed libwell -> libecl_well
Added include/ert/plot include hierarchy
Added include/ert/geometry directory
Minor cleanup
Removed XXX_INSTALL_PREFIX
Created include/ert/util/ directory
The enkf part compiles with include/ert/enkf + include fixes in CMakeLists.txt
Moved many check functions of main CMakeLists.txt file