tidying up before changes to nonblock_do_construct
tweak dolabel-related methods
Merge pull request #1 from mhurst4186/master

add support for first line comments (fixed form) and tests
merge fixed-form first-line comment fix & tests from mh
fixes and tests to support F90:R830/R831 nonblock-do-construct
update TODO & add comments re: nonblock-do-construct stuff
update translator to include norm2free in debug (lost in github transition)
Merge remote-tracking branch 'upstream/master'