Merge pull request #267 from khogenso/devel

Get rid of cproj.h
Merge pull request #268 from khogenso/devel

More useful change_value.  Add back in addapole
Merge pull request #269 from khogenso/devel

scons support for modified change_value
New metadata fields in write_hdf5_xml for RTC

Also fixed a few warnings
Error checking when reading the mli.par file