(GH-1284) ensure file/filefullpath on functions

With `Install-ChocolateyVsixPackage` and
`Install-Chocolatey-ZipPackage`, ensure that file / filefullpath are
aliases for urls (and the 64bit variants).

src/chocolatey.resources/helpers/functions/Install-ChocolateyPackage.ps1

@@ -95,7 +95,8 @@ In 0.10.6+, `File` and `FileFullPath` are aliases for Url. These
 aliases, if used in earlier versions of Chocolatey, produce `ERROR: 
 Cannot bind parameter because parameter 'fileType' is specified more 
 than once.` See https://github.com/chocolatey/choco/issues/1284. Do not
-use these aliases with the community package repository until 2018.
+use these aliases with the community package repository until January
+2018.
 
 .PARAMETER Url64bit
 OPTIONAL - If there is a 64 bit resource available, use this
@@ -113,7 +114,7 @@ These aliases, if used in earlier versions of Chocolatey, produce
 `ERROR: Cannot bind parameter because parameter 'fileType' is specified
 more than once.` See https://github.com/chocolatey/choco/issues/1284. 
 Do not use these aliases with the community package repository until 
-2018.
+January 2018.
 
 .PARAMETER ValidExitCodes
 Array of exit codes indicating success. Defaults to `@(0)`.

src/chocolatey.resources/helpers/functions/Install-ChocolateyVsixPackage.ps1

@@ -54,6 +54,13 @@ Prefer HTTPS when available. Can be HTTP, FTP, or File URIs.
 
 In 0.10.4+, `Url` is an alias for VsixUrl.
 
+In 0.10.6+, `File` and `FileFullPath` are aliases for VsixUrl. These 
+aliases, if used in earlier versions of Chocolatey, may produce `ERROR: 
+Cannot bind parameter because parameter 'fileType' is specified more 
+than once.` See https://github.com/chocolatey/choco/issues/1284. Do not
+use these aliases with the community package repository until January
+2018.
+
 .PARAMETER VsVersion
 The major version number of Visual Studio where the
 package should be installed. This is optional. If not
@@ -132,7 +139,7 @@ Install-ChocolateyZipPackage
 #>
 param(
   [alias("name")][parameter(Mandatory=$true, Position=0)][string] $packageName,
-  [alias("url")][parameter(Mandatory=$false, Position=1)][string] $vsixUrl,
+  [alias("url","file","fileFullPath")][parameter(Mandatory=$false, Position=1)][string] $vsixUrl,
   [alias("visualStudioVersion")][parameter(Mandatory=$false, Position=2)][int] $vsVersion = 0,
   [parameter(Mandatory=$false)][string] $checksum = '',
   [parameter(Mandatory=$false)][string] $checksumType = '',

src/chocolatey.resources/helpers/functions/Install-ChocolateyZipPackage.ps1

@@ -54,6 +54,13 @@ a 32 bit installation on a 64 bit system.
 
 Prefer HTTPS when available. Can be HTTP, FTP, or File URIs.
 
+In 0.10.6+, `File` and `FileFullPath` are aliases for Url. These 
+aliases, if used in earlier versions of Chocolatey, may produce `ERROR: 
+Cannot bind parameter because parameter 'fileType' is specified more 
+than once.` See https://github.com/chocolatey/choco/issues/1284. Do not
+use these aliases with the community package repository until January
+2018.
+
 .PARAMETER Url64bit
 OPTIONAL - If there is a 64 bit resource available, use this
 parameter. Chocolatey will automatically determine if the user is
@@ -65,6 +72,13 @@ this parameter.
 
 Prefer HTTPS when available. Can be HTTP, FTP, or File URIs.
 
+In 0.10.6+, `File64` and `FileFullPath64` are aliases for Url64Bit. 
+These aliases, if used in earlier versions of Chocolatey, may produce 
+`ERROR: Cannot bind parameter because parameter 'fileType' is specified
+more than once.` See https://github.com/chocolatey/choco/issues/1284. 
+Do not use these aliases with the community package repository until 
+January 2018.
+
 .PARAMETER UnzipLocation
 This is the full path to a location to unzip the contents to, most
 likely your script folder. If unzipping to your package folder, the path
@@ -162,11 +176,11 @@ Get-ChocolateyUnzip
 #>
 param(
   [parameter(Mandatory=$true, Position=0)][string] $packageName,
-  [parameter(Mandatory=$false, Position=1)][string] $url = '',
+  [alias("file","fileFullPath")][parameter(Mandatory=$false, Position=1)][string] $url = '',
   [parameter(Mandatory=$true, Position=2)]
   [alias("destination")][string] $unzipLocation,
   [parameter(Mandatory=$false, Position=3)]
-  [alias("url64")][string] $url64bit = '',
+  [alias("url64","file64","fileFullPath64")][string] $url64bit = '',
   [parameter(Mandatory=$false)][string] $specificFolder ='',
   [parameter(Mandatory=$false)][string] $checksum = '',
   [parameter(Mandatory=$false)][string] $checksumType = '',