Build Windows Phone library
Windows Azure Storage Library 2.1.0 for Windows Phone and Windows Runtime
Merge pull request #245 from sozler/preview

Windows Azure Storage Library 2.1.0 for Windows Phone and Windows Runtime
Minor unit test update
Merge pull request #246 from sozler/preview

Minor unit test update
Sign Windows Phone library
Merge pull request #247 from sozler/preview

Sign Windows Phone library
Update nuspec
Update nuspec
Merge pull request #248 from sozler/preview

Update nuspec
.
Merge pull request #249 from sozler/preview

Update nuspec
Merge pull request #250 from WindowsAzure/preview

Windows Azure Storage Library 2.1.0 for Windows Phone and Windows Runtime