Refactored do operations
Support for creating output files in tmp or alternate directories
Refactoring - moved do file operations to new file
testing initialization block
reverted to single var block. No need for init
New file. Output abstracts temp files to add support for creating output files in a tmp dir or alternate location
Simplified. Remove unused wd block after refactoring
Updated to install links.
Test file copy and file metadata (permissions + ownership) preservation when creating output in tmp directories or alternate locations
Rebuild binary for every test to ensure that the tests use the current code.
Document environment variables and spellcheck
Trigger verbosity on when shell args are set.
Added prequisite -> file -> currency test for ifchange
Minor comment change
Minor updates
Minor fix
Add test for issue #6 and simplify tests so I can still understand them
whitespace change