Patchtool 0.7

	* fix modify to work

Patchtool 0.6

	* parser huge speedup not using sscanf but handmade parsing.
	* add version subcommand.
	* add modify subcommand for copy/move/del part of the patch.

Patchtool 0.5

	* repair detail level 3 list subcommand

Patchtool 0.4

	* handle incomplete hunk in parser
	* list subcommand small cleanup

Patchtool 0.3

	* add sparse subcommand

Patchtool 0.2

	* parser strongification

Patchtool 0.1

	* initial version
	* add subcommand list
	* add subcommand split
	* add subcommand get