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

rwpuffer.h

@@ -16,6 +16,13 @@ typedef struct __RWBuffer *prwBuffer;
  * \return NULL on success, else a pointer to t a new rwPuffer
  */
 prwBuffer MakeRWPuffer(int size);
+/**
+ * \brief create a RW buffer which can grow.
+ * \param size The size of the buffer.
+ * \param maxSize The maximum size of the buffer. 
+ * \return NULL on success, else a pointer to t a new rwPuffer
+ */
+prwBuffer MakeBigRWPuffer(int size, int maxSize);
 /**
  * \brief delete a rw buffer.
  * \param self The rwPuffer to delete.
@@ -29,6 +36,14 @@ void KillRWBuffer(prwBuffer self);
  * \return 1 on success, 0 on failure
  */
 int StoreRWBuffer(prwBuffer self, void *data, int count);
+/**
+ * \brief Test if the data can be stored in the rwBuffer
+ * \param self The rw buffer to store the data in
+ * \param data pointer to the data to store
+ * \param count The number of bytes to store
+ * \return 1 when OK, 0 when buffer full
+ */
+int CanStoreRWBuffer(prwBuffer self, void *data, int count);
 /**
  * \brief Get a pointer to the current buffer data
  * \param self the buffer to get the data from