updating ui pragma notes for facilities
Merge pull request #1015 from FlanFlanagan/develop

updating ui pragma notes for facilities
added ability to alias variable names to something else in the schema
added a few tests for aliasing in code generator filters
Merge pull request #1016 from rwcarlsen/alias

added ability to alias variable names to something else in the schema
blah
Updating the sink agent annotations to match cycic annotations
fixed indenting on source facility pragma
Merge pull request #1018 from FlanFlanagan/develop

Updates to uitypes for cyclus agents