Log Message:
Updated par2 to 0.7.2.

30 June 2017 Ike Devolder
	* relase: 0.7.2
	* fixed tests on NetBSD, #102
	* fixed failing tests when dir contains whitespace, #103
	* added automake.sh to the files, #104
	* changed some flags related to windows build, #94
	* cleaned up compiler warnings for mingw build