[Bug] Source path with spaces fails.

[AnthonyMastrean]

Installing a package with a source path containing spaces fails in the NuGet command.

PS> cinst windowpad -source "D:\Users\Anthony Mastrean\Downloads"
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Chocolatey (0.9.8.12) is installing windowpad (from D:\Users\Anthony) to "C:\Users\Anthon
y Mastrean\AppData\Roaming\Chocolatey\lib"
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Package License Acceptance Terms
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Please run chocolatey /? for full license acceptance verbage. By installing you accept th
e license for the package you are installing...
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NuGet
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Version string portion was too short or too long.
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Chocolatey has finished installing windowpad
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[ferventcoder]

Fixed in 244bf4a