Release of ms-rest-azure gem v0.2.3

Jenkins Git plugin tagging with AutoRest-0.16.0

Jenkins Git plugin tagging with ClientRuntime_2.2.0

[NodeJS] Redesigned the structure of AzureEnvironment and updated env…

…ironment info (Azure#998)

* Enhancement to x-ms-parameterized-host extension

* positionInOperation defaults to first

* fixed setting default value for a complex object containing constant properties.

* result of executing gulp regenerate:expected

* Fixed fxcop warnings

* remove null check validation for unixtime as they are treated as long in java

* unixTime in node.js

* modification

* UnixTime tests

* FxCop warnings

* Redesigned the structure of AzureEnvironment and updated the environments with more values.

* getting rid of underscore.js as a dependency from ms-rest-azure

Added tag for ClientRuntime

Merge pull request Azure#813 from devigned/chore/bump-versions

bump rb gem versions to 0.2.1

Merge pull request Azure#814 from devigned/fix/version-dependency

fix version dependency for ms_rest

Merge pull request Azure#813 from devigned/chore/bump-versions

bump rb gem versions to 0.2.1

Update building-code.md

Merge pull request Azure#795 from devigned/chore/gem-version

provide the gem-version information when generating