Modified newmacro.sas os that the header was more structured and looks neater.
Added proper $Id$ in templates/newmacro.sas
updated compress_char_vars.sas to match updated template header.
Removed skip macro definition because it is issue of SAS enchanced editor.
Updated compress_char_vars to be more elegant
added anyblankmvar, moved standalone_macros into utilities
updated header, removed commented out code
small update to local variables.
updated readme
removed unused local macro variable
renamed licence.txt to LICENCE
fixed some typos in the header
added expand_datasets macro
fixed bugs: report 0 as a non-blank value. Also report if any blank is missing, not populated macro variables
removed unused parameter _TOLOG
added upcasemvars
updated parameter description
added get_dataset_structure.sas
updated readme and added TODO
playing around with README
another check with readme