Wobbly Wombat

• In extended start script use long hostname if no hostname given
• Improved providers with task dependencies and plugin/hook support
• Added the 'escript' command to the extended release script to permit escripts to run in the release's environment without having to break release encapsulation.
• Replace "-s init stop" with halt()
• Include overlay files in tar
• Modified error handling around nodetool to reduce silent failures
• Make PIPE_DIR overridable
• Make HEART_COMMAND use the full path, otherwise it does not work.
• Get tick time in order to 'synchronize' with the node we are connecting with.
• Ensure assembler copies the contents of symlinked dirs
• Sort apps by version, so newest is chosen if it passes constraints
• Fix for running console on target system. meaning start.boot
• Add include-erts cmd line arg, same as the config variable
• Replace 'semver' placeholder in release defs with git derived vsn