(chocolatey#89) Remove cpack shim for choco pack

There are known incompatibilities with this shim when other applications
are installed on the machine, for example cmake. Since we are moving
towards usage of a ubiquitous choco command, removing this shim makes
a lot of sense.

nuget/chocolatey/tools/chocolateysetup.psm1

@@ -315,7 +315,7 @@ param(
     $from = "$chocolateyPathOld\bin"
     $to = "$chocolateyPath\bin"
     # TODO: This exclusion list needs to be updated once shims are removed
-    $exclude = @("choco.exe", "chocolatey.exe", "cinst.exe", "clist.exe", "cpack.exe", "cpush.exe", "cuninst.exe", "cup.exe", "cver.exe", "RefreshEnv.cmd")
+    $exclude = @("choco.exe", "chocolatey.exe", "cinst.exe", "clist.exe", "cpush.exe", "cuninst.exe", "cup.exe", "cver.exe", "RefreshEnv.cmd")
     Get-ChildItem -Path $from -recurse -Exclude $exclude |
       % {
         Write-Debug "Copying $_ `n to $to"

src/chocolatey.resources/chocolatey.resources.csproj

@@ -88,7 +88,6 @@
     <EmbeddedResource Include="redirects\chocolatey.exe.ignore" />
     <EmbeddedResource Include="redirects\cinst.exe.ignore" />
     <EmbeddedResource Include="redirects\clist.exe.ignore" />
-    <EmbeddedResource Include="redirects\cpack.exe.ignore" />
     <EmbeddedResource Include="redirects\cpush.exe.ignore" />
     <EmbeddedResource Include="redirects\cuninst.exe.ignore" />
     <EmbeddedResource Include="redirects\cup.exe.ignore" />
@@ -102,7 +101,6 @@
     <EmbeddedResource Include="redirects\chocolatey.exe" />
     <EmbeddedResource Include="redirects\cinst.exe" />
     <EmbeddedResource Include="redirects\clist.exe" />
-    <EmbeddedResource Include="redirects\cpack.exe" />
     <EmbeddedResource Include="redirects\cpush.exe" />
     <EmbeddedResource Include="redirects\cuninst.exe" />
     <EmbeddedResource Include="redirects\cup.exe" />

src/chocolatey/infrastructure.app/commands/ChocolateyPackCommand.cs

@@ -81,8 +81,7 @@ public virtual void help_message(ChocolateyConfiguration configuration)
         {
             this.Log().Info(ChocolateyLoggers.Important, "Pack Command");
             this.Log().Info(@"
-Chocolatey will attempt to package a nuspec into a compiled nupkg. Some
- may prefer to use `cpack` as a shortcut for `choco pack`.
+Chocolatey will attempt to package a nuspec into a compiled nupkg.
 
 NOTE: 100% compatible with older chocolatey client (0.9.8.32 and below)
  with options and switches. In most cases you can still pass options 
@@ -92,15 +91,11 @@ the command reference (`choco -?`).
 NOTE: You can pass arbitrary property value pairs through to nuspecs.
  These will replace variables formatted as `$property$` with the value passed.
 
-NOTE: `cpack` has been deprecated as it has a name collision with CMake. Please 
- use `choco pack` instead. The shortcut will be removed in v1.
-
 ");
 
             "chocolatey".Log().Info(ChocolateyLoggers.Important, "Usage");
             "chocolatey".Log().Info(@"
     choco pack [<path to nuspec>] [<options/switches>] [<property=value>]
-    cpack [<path to nuspec>] [<options/switches>] (DEPRECATED)
 ");
 
             "chocolatey".Log().Info(ChocolateyLoggers.Important, "Examples");