Replace short format names to match new docs, fix comments
Merge branch 'master' of https://github.com/Unidata/netcdf-c into ncf-314b
Update ncgen code and docs to use nco-type format codes and deprecate use of confusing format version numbers
make nccopy.1 more consistent with ncgen.1
Use short "-k" codes instead of deprecated version numbers for ncgen and nccopy tests
Jira issue NCF-314, "Provide replacement for using numeric values of -k
option on nccopy and ncgen".
Typos and consistency fixes in docs
Make ncgen in guide.dox consistent with man page