updated build script & dependency configuration to work with *nix systems

MediaBrowser.Common.Implementations/packages.config

@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="utf-8"?>
 <packages>
   <package id="NLog" version="3.1.0.0" targetFramework="net45" />
-  <package id="sharpcompress" version="0.10.2" targetFramework="net45" />
+  <package id="SharpCompress" version="0.10.2" targetFramework="net45" />
   <package id="SimpleInjector" version="2.5.2" targetFramework="net45" />
-</packages>
+</packages>