remove unused data from index
raise ValueError when comparing packages with different names
fix display text
update work on execute module
add new low-level functions
update work on plan module
write file at end of tarball extration
use new install functions in execute module
update work
update work on execute module
add code_from_actions()
fix action order
add display_actions()
allow easier testing for progress bar
remove unused code
avoid duplicate descriptions
update tests
use version_info
fix bug for enable_progress=False
add get_subdir()