Merge pull request #48 from wtangiit/master

shock node updates
Merge pull request #49 from wtangiit/master

enhancement for awe_submit.pl
added template for job submission
added template for start page
updated monitor to handle zero-length data more gracefully
Merge pull request #50 from paczian/master

interface updates
Merge pull request #51 from wtangiit/master

client minor enhancement