add table cmdlet
add missed comments about table
apply review comments
apply review comments
remove table should return nothing by default
Merge branch 'table' into storage
add help documentation for queue and table cmdlet
apply review comments and update help documentation
Add confirmImpact to remove-blob cmdlet and remove useless default parameter for table cmdlet
Merge pull request #1397 from xmbms/storage

Storage Table Cmdlet and unit tests
Merge branch 'dev' of https://github.com/WindowsAzure/azure-sdk-tools into 1317