Updating AWS Java SDK version from 1.3.27 to 1.6.12
Fixing Gradle error: The groovy configuration has been deprecated and is
scheduled to be removed in Gradle 2.0. Typically, usages of 'groovy' can
simply be replaced with 'compile'. In some cases, it may be necessary to
additionally configure the 'groovyClasspath' property of GroovyCompile
and Groovydoc tasks.
Applying VivaReal's default Eclipse code formatter to Gradle/Groovy
code.
Fixing Groovy error: "Mixing private and public/protected methods of the
same name causes multimethods to be disabled and is forbidden to avoid
surprising behaviour. Renaming the private methods will solve the
problem".
Increasing plugin's version numbers.
Merge pull request #6 from VivaReal/aws-plugins-improvements

AWS Gradle plugins improvements