sorting workqueue elements by timestamp
Add cert and ckey arguments in Database constructor and pass them to CouchDBRequests. Add ckey and cert attributes in CouchServer and use them when connecting/creating a Database.
Added LheInputFiles option to the TaskChain Workload
adding EventsPerLumi to the TaskChain Workload
Allow _ and numbers in physics group names
Merge pull request #4958 from giffels/dbs3-lexicon-fixes

Allow _ and numbers in physics group names
0.9.92

Signed-off-by: Seangchan Ryu <sryu@fnal.gov>
fix stage in bug
Do not print to stdout when uploading files.
Merge pull request #4960 from bbockelm/suppress_print

Do not print to stdout when uploading files.
fix dbs url used by PhEDEx
skip AFS cache dir in disk space check

Get rid of the stupid annoying constant emails about
the AFS cache dir being 'out of space". That mount point
is automaticalluy managed, it should never be checked.
Merge pull request #4970 from hufnagel/remove-afs-alert

skip AFS cache dir in disk space check
Merge pull request #4968 from ticoann/phedexinjector_config_fix

fix dbs url used by PhEDEx
Merge pull request #4959 from ticoann/temp_test_lex

fix stage in bug
don't install workloadsummary unless it is test mode
refactor Lexicon to reduce the redundant regular expression definition
Also add tight constraint for user data

Squashed commit of the following:

commit c77b5b37ee1db69e157bd20b2045fd1d8ecba2a0
Merge: 56077c0 622eb8b
Author: Seangchan Ryu <sryu@fnal.gov>
Date:   Mon Feb 3 15:42:54 2014 -0600

    Merge branch 'master' of https://github.com/dmwm/WMCore into lexicon_refactor

    Conflicts:
    	src/python/WMCore/Lexicon.py

commit 56077c0d2fe191a0b5a7de4b561681a861f17205
Author: Seangchan Ryu <sryu@fnal.gov>
Date:   Mon Feb 3 12:01:37 2014 -0600

    fix lexicon for dbs3
Merge pull request #4973 from ticoann/lexicon_refactor2

refactor Lexicon to reduce the redundant regular expression definition
0.9.93pre1

Signed-off-by: Seangchan Ryu <sryu@fnal.gov>
don't allow rejected when workflow is assigned