Version 4.4.1
Version 4.4.2
Missing cstdio includes.
Version 4.4.3
Version 4.4.4
Merge branch 'upstream'

Conflicts:
	Makefile.in
	configure.ac
	projects/demo/utilities.cpp
	src/FileRead.cpp
	src/Makefile.in
	src/Shakers.cpp
	src/Stk.cpp
Check for -lpthread on Linux platforms.