numerous improvements
adding stickiness policy to front ELB
initial AUTHORS file
setting auto-scaling min/max to 2

Until we support autoscaling we should keep min/max
the same.  We might want to make it 1/1.
change requirements path
syntax fix
also fix un-variablized lms-preview upstart script
Merge pull request #74 from edx/jbau/fix/new-requirements-files

Jbau/fix/new requirements files
Merge pull request #70 from edx/jarv/change-autoscaling

setting auto-scaling min/max to 2
Merge pull request #69 from edx/jtauber/initial-authors

initial AUTHORS file
Merge pull request #53 from edx/bugfix/e0d/elb-configuration

numerous improvements
Merge remote-tracking branch 'origin' into jarv/fabric-for-deploys