add to RosAndroid.groovy maven repositories

[talregev]

add to RosAndroid.groovy maven repositories:

 maven {
 url "https://github.com/rosjava/rosjava_mvn_repo/raw/master"
 }
 mavenLocal()
 maven {
 url "http://repository.springsource.com/maven/bundles/release"
 }
 maven {
 url "http://repository.springsource.com/maven/bundles/external"
 }
 mavenCentral()

like RosPlugin.groovy

[talregev]

@stonier