Merge branch 'dev' of https://github.com/WindowsAzure/azure-sdk-tools-xplat into dev
Add details for network commands
update readme - part 1
Update README.md
update readme
Merge branch 'dev' of https://github.com/WindowsAzure/azure-sdk-tools-xplat into dev
Merge branch 'release-0.7.1' of https://github.com/WindowsAzure/azure-sdk-tools-xplat into release-0.7.1
Merge pull request #894 from WindowsAzure/release-0.7.1

Release 0.7.1
update changelog and readme for 0.7.1
update readme
Merge pull request #919 from guangyang/release-0.7.1

update changelog and readme for release 0.7.1
Merge branch 'master' of https://github.com/WindowsAzure/azure-sdk-tools-xplat into release-0.7.1
Merge pull request #920 from guangyang/release-0.7.1

Merge release 0.7.1 to master
Merge branch 'master' of https://github.com/WindowsAzure/azure-sdk-tools-xplat into dev
Merge pull request #921 from guangyang/dev

merge from master to dev