Faster, Stronger, Harder (Fixed)

*did not properly include packages in the previous releases 💯

Faster, Stronger, Harder

• made sure pip package times are queried only once, then cached
• added flag --harder to search through more bash history
• added flag --stronger to lookup pip package creation times
• added --skip flag to specify number of pip commands to skip

First Draft

contains basic support for undoing three pip commands: install, uninstall and download