Prepare for upgrade to Gradle 2.0
Prepare for upgrade to Gradle 2.0

Upgraded propdeps plugin to version 0.0.7 for Gradle 2.0 support.

Issue: SPR-11934

spring-projects/spring-framework,spring-projects/spring-framework,spring-projects/spring-framework,spring-projects/spring-framework,spring-projects/spring-framework,spring-projects/spring-framework,spring-projects/spring-framework