1.0

Changes:

• new option: inspect what actually gets removed with -t
• new option: full lists of packages instead of summaries with -l
• -f no longer requires .gz extension for compressed input; compressed stdin is OK too
• Package count instead of Total number of packages
• colored error message marker
• bash 4.3+ is required now (at least debian 8, ubuntu 14.04)
• many fixes and improvements inside
• README
  • remove excessive details in the intro section
  • short, reproducible examples

-t is the primary feature of this release

0.1

Small README fix