Version 0.13.2

Version 0.13.2 includes several enhancements and bug fixes

• Fixes for compiling integration tests
• Invoke java program with "$JAVA_HOME/bin/java" rather than "java", which may point to a different java executable and fix some comments
• Update getting started guide
• Use mktemp to create temp dir during installation of heron-api
• Uniform the scheduler abstraction use NullScheduler (a dummy scheduler) in Aurora implementation, include NullLauncher and NullScheduler into building target and uniform the path for activate/deactivate request and remove unnecessary config.
• Install jar to maven quietly
• Add install to maven opt for api installing script
• Upgrade kryo 3.0.3
• Removed ps command
• Google analytics added to homepage
• Update kryo class path
• Fix tmaster metrics counting.
• A single metric timeline is still multivariate if it has 'instance'.
• Do not raise exception if no metrics are found.
• RuntimeManager to determine whether "no_scheduler_rest_enpoint" based on config
• Fix bugs in RuntimeManager not to return early when no_scheduler_rest_endpoint without invoking post logic, including cleaning states in killRequest.
• Refactor the RuntimeManager to close resources, i.e. connection.disconnect(), in a try-finally style to avoid spreading the close in a lot of places
• Add more utils methods in AuroraUtils.java
• Add storm compatibility support for 1.0.0