Branches no longer detached and display stashes

This version of mepo has the following changes:

• Branches cloned are no longer put in detached head state
• Added ability to print number of stashes in mepo status

along with other backend changes.

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From CHANGELOG.md

Added

• Hidden option --location for mepo that returns the path to the mepo directory
• Added ability to print number of stashes in mepo status
• Added new tests for mepo clone

Changed

• Removed legacy bin directory
• Checked out branches are no longer in 'detached head' state

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What's Changed

• Merge develop into main by @pchakraborty in #333

Full Changelog: v2.1.0...v2.2.0