Prepare for alpha3 development

Change-Id: Ib78300ab9f91f1b17ce989f9725abb26c80a7101
Signed-off-by: Gregory Haskins <[email protected]>

Author: ghaskins

Makefile

@@ -41,9 +41,9 @@
 #   - unit-test-clean - cleans unit test state (particularly from docker)
 
 PROJECT_NAME   = hyperledger/fabric
-BASE_VERSION   = 1.0.0-alpha2
-PREV_VERSION   = 1.0.0-alpha
-IS_RELEASE     = true
+BASE_VERSION   = 1.0.0-alpha3
+PREV_VERSION   = 1.0.0-alpha2
+IS_RELEASE     = false
 
 ifneq ($(IS_RELEASE),true)
 EXTRA_VERSION ?= snapshot-$(shell git rev-parse --short HEAD)