Merge pull request #5 from keithj/devel

Made lsf_default_queue return a symbol or nil
Merge pull request #6 from keithj/devel

Tightened globbing for test files. Caused a failure on Jenkins
Merge pull request #7 from keithj/devel

Set highest user priority for test jobs
Merge pull request #8 from keithj/devel

Added user priority implementation
Merge pull request #9 from keithj/devel

Made pre_exec argument behave properly when nil
Merge pull request #10 from keithj/devel

Move the whole test directory to tmp space
Merge pull request #11 from keithj/devel

Add option to restrict jobs to a named host
Updated version number