Last tag on ctsm5.2.mksurfdata

Update the ctsm5.2 branch to ctsm5.1.dev176 and bring in some small updates. Copy initdata_map datasets to initdata_esmf/ctsm5.2. Copy ctsm51 parameter file to ctsm60. Change output jobscripts to include a .sh extension.
Use default PE layouts rather than assigned ones for ctsm_sci tests for odd grids.