Cleaned up ANSTO code to merge with sinqdev.sics

This is our new RELEASE-4_0 branch which was taken from ansto/93d9a7c
Conflicts:
	.gitignore
	SICSmain.c
	asynnet.c
	confvirtualmot.c
	counter.c
	devexec.c
	drive.c
	event.h
	exebuf.c
	exeman.c
	histmem.c
	interface.h
	motor.c
	motorlist.c
	motorsec.c
	multicounter.c
	napi.c
	napi.h
	napi4.c
	network.c
	nwatch.c
	nxscript.c
	nxxml.c
	nxxml.h
	ofac.c
	reflist.c
	scan.c
	sicshipadaba.c
	sicsobj.c
	site_ansto/docs/Copyright.txt
	site_ansto/instrument/lyrebird/config/tasmad/sicscommon/nxsupport.tcl
	site_ansto/instrument/lyrebird/config/tasmad/taspub_sics/tasscript.tcl
	statusfile.c
	tasdrive.c
	tasub.c
	tasub.h
	tasublib.c
	tasublib.h

vector.h

@@ -91,12 +91,20 @@ MATRIX vectorCrossProduct(MATRIX v1, MATRIX v2);
  */
 MATRIX matFromTwoVectors(MATRIX v1, MATRIX v2);
 /**
- * calculate the nagle between two vectors
+ * calculate the angle between two vectors
  * @param v1 first vector
  * @param v2 second vector
  * @return angle in degree
  */
 double angleBetween(MATRIX v1, MATRIX v2);
+/**
+ * calculate the angle between two vectors. Try to determine the 
+ * sign of the rotation
+ * @param v1 first vector
+ * @param v2 second vector
+ * @return angle in degree
+ */
+double tasAngleBetween(MATRIX v1, MATRIX v2);
 
 /**
  * scale the vector v with scale