feature(ischanged) rm
fix(edit) wrong file name on win
fix(edit) could not save when diff disabled in options
fix(storage) if to much data -> exeption
feature(edit) socket err: log -> alert
fix(pipe) if error when write to file -> exeption
feature(edit) when error: emmit error.message
feature(package) v1.5.1
Merge branch 'v1.5.1' into dev

Conflicts:
	lib/server/edit.js