replaced execs with powershell providers
updated spec tests
Updated the .fixtures file. It was checking out the joshcooper/powershell library over the top of the stdlib and throwing an error
Merge branch 'master', remote-tracking branch 'upstream/master'
* removed duplicated "when removing a windows feature" test
* changed $restart to be a boolean, added relevant tests
* used validate_re function for $ensure, removed test as no longer required
* neatened up remaining tests
check $::operatingsystem => windows otherwise fail
Merge pull request #11 from shoekstra/spec_tests

Spec tests
* limit module usage for Windows 2008 R2 and newer versions of Windows
* spec tests for different kernel versions
* Windows 2012 and newer uses 'Install-Windowsfeature' instead of 'Add-Windowsfeature'
* added $includemanagementtools and $includesubfeatures parameters
* updated spec tests
Update README.md

Updated with usage examples for $includemanagementtools and $includesubfeatures
Bumding the modulefile to version 0.1.0 rather than 0.0.4
Merge pull request #12 from shoekstra/windows_only_and_windows2012

Windows support only and updated Windows 2012 cmdlet
Bumping the version of the module to 0.1.1 after the PR to support Windows Server 2012
install sounds better than include.. also added a known issues note.
Fixing the installation check. It was throwing the following error:

Where-Object : Cannot bind parameter 'FilterScript'. Cannot convert the
"Instal
lState" value of type "System.String" to type
"System.Management.Automation.Scr
iptBlock".
At line:1 char:74
+ Import-Module ServerManager; if((Get-WindowsFeature NET-Framework |
where <<<
<  InstallState -eq 'Available').count-eq 0){ exit 1 }
    + CategoryInfo          : InvalidArgument: (:) [Where-Object],
    ParameterBi
       ndingException
           + FullyQualifiedErrorId :
           CannotConvertArgumentNoMessage,Microsoft.PowerSh
              ell.Commands.WhereObjectCommand

This has now been taken care of by adding in the correct expression
Updating the windowsfeature module to now use the Installed -eq true
fixed installation problem on windows2008
Merging PR #13 - thanks for fixing the Windows 2008 R2 bug
Bumping modulefile
Added JAredHaight's update to the README for the restart feature