Merge pull request microsoft#191 from Microsoft/dev

M149 Update

Merge pull request microsoft#182 from Microsoft/users/tedchamb/dev5

fix path casing for NuGet client

Merge pull request microsoft#183 from Microsoft/dev

5.0.0b2 fix directory and filename casing in NuGet client.

Merge pull request microsoft#179 from Microsoft/dev

5.0 APIs plus refactor

Merge pull request microsoft#169 from Microsoft/dev

0.1.25 - Fix for enum references within collections causing deserialization issues

Merge pull request microsoft#164 from Microsoft/dev

0.1.24 -  Fix support for client uploads

Merge pull request microsoft#161 from Microsoft/dev

 fix download operations / set creds on config (to support msrest 0.6.3)

Merge pull request microsoft#156 from Microsoft/users/tedchamb/dev

Fix deserialization issue with missing DayOfWeek.

Merge pull request microsoft#150 from Microsoft/dev

Add support for methods that return object along with header values.

Merge pull request microsoft#139 from Microsoft/dev

 0.20.0, bump dependency of msrest to > 0.6.0