Upgrade the Asynchronous Mail plugin version to 1.2-RC2

Author: Vitalii Samolovskikh

grails-app/conf/BuildConfig.groovy

@@ -61,7 +61,7 @@ grails.project.dependency.resolution = {
         // plugins for the compile step
         compile ":scaffolding:2.0.3"
         compile ':cache:1.1.2'
-        compile ':asynchronous-mail:1.2-RC'
+        compile ':asynchronous-mail:1.2-RC2'
 
         // plugins needed at runtime but not for compilation
         runtime ":hibernate:3.6.10.16" // or ":hibernate4:4.3.5.2"