Fix programs for latest Rust and begin usage of new utility macros
Merge pull request #88 from Arcterus/master

Fix programs for latest Rust and begin usage of new utility macros
truncate: get file size using file stat
Add a way to prevent building of programs on Windows
users: port to Mac
Merge pull request #91 from Arcterus/makefile

Add a way to prevent building of programs on Windows
Merge pull request #89 from Arcterus/truncate

truncate: get file size using file stat
Merge pull request #90 from Arcterus/users

users: port to Mac
Add status image and move users to Unix-specific commands
hostname implementation
Add -h help and -V version flags
Merge pull request #31 from alan-andrade/hostname

hostname implementation
hostname: ensure that this works on Windows and improve help menu
Merge pull request #92 from Arcterus/master

Add status image and move users to Unix-specific commands
Removed a couple of programs from the to-do list
Merge pull request #93 from Arcterus/hostname

hostname: ensure that this works on Windows and improve help menu