Merge tag 'v0.2.2' into stable

Version 0.2.2
Refactor spec
Fix "overwrite if dest dir doesn't exist" bug
Confine `move` dest to directories, add `rename`
(m) Update ChangeLog.  Closes #87
Merge branch 'hotfix/no-overwrite'

Conflicts:
	ChangeLog
(m) Collapse beta releases in ChangeLog