Support command "storage account connectionstring show [options] <name>"
To keep consistent, change connection-string to connectionstring.
Remove account storage command
Merge pull request #1295 from ljhljh235/dev

Remove account storage command
Re-branding from Windows Azure to Microsoft Azure.
Reset files generated by mock recording process.
Reset generated locale file
Update resource files for installation.
Add $() for the error string and fix some indent issues.
Merge pull request #1294 from wastoresh/connectstring

Support command: "storage account connectionstring show [options] <name>"
Merge branch 'dev' of github.com:Azure/azure-sdk-tools-xplat into dev1
Fix JSON output format for azure group log show