Prepare Tchap v1.2.3

Author: giomfo

build.gradle

@@ -23,8 +23,8 @@ buildscript {
 
 // global properties used in sub modules
 ext {
-    versionCodeProp = 85
-    versionNameProp = "1.2.2"
+    versionCodeProp = 90
+    versionNameProp = "1.2.3"
     versionBuild = System.getenv("BUILD_NUMBER") as Integer ?: 0
     buildNumberProp = "${versionBuild}"
 }