Merge pull request #14 from yoshimov/gow_update_20130325

updated Gow as 0.7.0

Gow/Gow.nuspec

@@ -3,7 +3,7 @@
   <metadata>
     <id>Gow</id>
     <title>Gow</title>
-    <version>0.5.0</version>
+    <version>0.7.0</version>
     <authors>Brent R. Matzelle</authors>
     <owners>Elliando Dias</owners>
     <summary>Gow (Gnu On Windows) is the lightweight alternative to Cygwin. It uses a 

Gow/tools/chocolateyInstall.ps1

-$version='0.5.0'
+$version='0.7.0'
 Install-ChocolateyPackage 'Gow' 'exe' '/S' "https://github.com/downloads/bmatzelle/gow/Gow-$version.exe"  -validExitCodes @(0)
\ No newline at end of file