Move turbine engine code to adlb and get to compile

git-svn-id: https://svn.mcs.anl.gov/repos/exm/sfw/lb/branches/issue-586-engine@11627 dc4e9af1-7f46-4ead-bba6-71afc04862de
Change interface to integrate with xlb work queue

git-svn-id: https://svn.mcs.anl.gov/repos/exm/sfw/lb/branches/issue-586-engine@11628 dc4e9af1-7f46-4ead-bba6-71afc04862de
Refactor to give engine more minimal interface suitable for interfacing with rest of ADLB

git-svn-id: https://svn.mcs.anl.gov/repos/exm/sfw/lb/branches/issue-586-engine@11629 dc4e9af1-7f46-4ead-bba6-71afc04862de