Added metadata filters to template list and package list commands
File I/O
Added file input/output to template diff command
Added file input to package add command
Added file output to package list command
Small features
Added ability to disable automatic dependency fetching when adding or removing packages
Added ability to get repo from file
Added ability to diff between two templates, between a template and a file, between two files, between a file and the current config and between the current config and the packages already installed on the system
Text tweaks
Added abbreviated versions of most command options
Made a few edits and added a couple small sections to text for clarity
Extra work for no raisin:
Filters
File I/O
Small features
Text tweaks
Edits might need proofreading