Adding in the ability to configure a tool 'auto-load' directory.
Default Merge
Reverting back to default
Adding tool_library_dir to tool_conf parser. This will cause all the child directories of a given directory to be watched for tools.
Changing tool_library_repo to work off of tool_dir with attr recursive=True
Changing tool_dir in tool_conf to be recursive by default
Fixing how docker_util.__docker_prefix sets the host information
Removing stray print statement
Merged in kellrott/galaxy-farm/tool-autoload (pull request #512)

Adding tool_library_dir to tool_conf parser
Merged in kellrott/galaxy-farm (pull request #515)

Fixing how docker_utils.__docker_prefix adds host info to command line