moved config files
moved scripts into libexec directory
added bin/oozie-tool
added license info to all scripts
changed sourcing of config file, config dir changed
corrected license information
added commands to execute the tools and a usage printout
added comment for usage message
removed shebang in config template
corrected path to library scripts
adapted readme file to match the new scripts
Merge pull request #8 from alexanderfahlke/issue-3-reorder

Issue 3 reorder