Config refactoring
Fix dp2admin
Remove binary exec from repo
Load default config
Add more config tests
Add global options help and documentation
Update default configuration file
Add exit(-1) when an error occurs in main and get rid of panics
Add log statement when default config file fails
Update readme
Fix global options processing prior to link initialisation
Fix jobRequest.Data lost because of a pointer
Add TODO file
Add comment to link (move pipeline api to the lib)
Update usage in readme file
Add item to todo file
Set no scritps to dp2admin
Add TODO item