Merge pull request #1138 from guangyang/release-0.7.5

merge from dev to bring in customdata
Better handling of current subscription.
Fixed bug in setting current subscription on load
Account set now selects current account properly. Fixed glitch in account list that broke tests.
Added adal-node package
Merge pull request #1142 from WindowsAzure/release-0.7.5

Release 0.7.5
Environments can now add a subscription from AD.
Implemented ADAL based token retrieval.
Trying to authenticate
Updated locale strings
Responding to code review.
Merge pull request #8 from christav/account-add-select-etc

Implement account add, fix account set
Authenticating and using ad tokens against production.
Fixed jshint errors
Localizing error message
Fixed issue with auto-adding .onmicrosoft.com to user name.
Merge pull request #9 from christav/enable-adal-auth

Enable adal auth
Create SCM / RDFE modes
update
Add exception for now