bump verison 0.2.7

DavidAlphaFox · DavidAlphaFox · commit 9ef62882a1a3 · 2019-01-22T09:53:38.000+08:00
diff --git a/Makefile b/Makefile
@@ -1,6 +1,6 @@
 PROJECT = ailib
 PROJECT_DESCRIPTION = Base lib for products from ailink.io
-PROJECT_VERSION = 0.2.6
+PROJECT_VERSION = 0.2.7
 
 include erlang.mk
 
