[FAB-13391] Prepare for next release (1.4.0)
[FAB-13391] Prepare for next release (1.4.0)

Change-Id: I001d80286f1e58ea29d62a6af6433165471e5e8b
Signed-off-by: David Enyeart <3d699cfec69cc11a9ba1c3a1aef3260ab163489b@us.ibm.com>

xixuejia/fabric,xixuejia/fabric,xixuejia/fabric