Merge pull request #7 from gkandemi/master

T1_CH_CERN to T2_CH_CERN
proxy instructions updated
correction in proxy command
SR reports 2

includes WR metric and Disk endpoints
Merge pull request #8 from gkandemi/master

Modified IssiteInSiteDB.py and UsableSites.py to use SiteDB v2 API
Merge branch 'master' into test-john
changes in the SR scripts to include Buffer & Disk
update on usage of enabledlinks.py
merged changes to files to use SiteDB v2 API
Merge branch 'test-john' of https://github.com/CMSCompOps/SiteSupportFiles
siteDB v2_