Doc proofing mistakes & typos corrected
Merge pull request #1425 from kartik-v/patch-7

Doc proofing mistakes & typos corrected
elasticsearch phpdoc and command api cleanup
better error reporting for db exceptions
Fixes #1433: added default DB connection to SqlDataProvider.
Doc (minor) : add allowedIPs example for debug module
Merge pull request #1434 from klevron/doc.debugger

Doc (minor) : add allowedIPs example for debug module