Merge pull request #334 from yuyiguo/master

add prod/phys01
Fix typos and unused statements
fix for issue 320: no output when max_cdate is used for dataset API. Fix for issue: 325 noe instead of 0 return when no match found for listBlockSummaries API.
Remove duplicated blocks from migration dict
Merge pull request #335 from yuyiguo/issue-320

fix for issue 320: no output when max_cdate is used for dataset API. Fix...
Merge pull request #336 from giffels/dbs3-migration-hot-fix

Dbs3 migration hot fix
Bug fix for block origin api, to accept block_name input
Disable prod/phys01,02,03 see https://github.com/cms-sw/cmsdist/pull/410 for details
Merge pull request #339 from giffels/dbs3-disable-instances

see https://github.com/cms-sw/cmsdist/pull/410 for details.
Bug fix of remove duplicate block function
Merge pull request #341 from giffels/dbs3-remove-duplicate-fix

Bug fix of remove duplicate block function
bug fixing when process era version=0
Merge pull request #343 from yuyiguo/fix-4-processingera

bug fixing when process era version=0
Merge pull request #338 from giffels/dbs3-fix-origin-site-name

Bug fix for block origin api, to accept block_name input
add prod/phys03 for writing and migrating.
Merge pull request #346 from yuyiguo/DBS321c

add prod/phys03 for writing and migrating.
fix for listProcessingera in dbsClient.
add pset_name input validation so deployment test can insert pset_name, then comaring
Merge pull request #348 from yuyiguo/fix-4-processingera

fix for listProcessingera in dbsClient.
Merge pull request #349 from yuyiguo/pset-nmae-fix-4-deployment-test

add pset_name input validation so deployment test can insert pset_name, ...