Fix module loading process

- Add standard function loading process.

- Add functions to export list in manifest.

- Update manifest with a unique guid.

- Add localized data file loading.

Author: SeeminglyScience

module/PowerShellEditorServices/Commands/PowerShellEditorServices.Commands.psd1

@@ -15,7 +15,7 @@ RootModule = 'PowerShellEditorServices.Commands.psm1'
 ModuleVersion = '1.0.0'
 
 # ID used to uniquely identify this module
-GUID = '9ca15887-53a2-479a-9cda-48d26bcb6c47'
+GUID = '6064d846-0fa0-4b6d-afc1-11e5bed3c4a9'
 
 # Author of this module
 Author = 'Microsoft'
@@ -66,7 +66,15 @@ Description = 'Provides internal commands for PowerShell Editor Services that on
 # NestedModules = @()
 
 # Functions to export from this module, for best performance, do not use wildcards and do not delete the entry, use an empty array if there are no functions to export.
-FunctionsToExport = @('Register-EditorCommand', 'Unregister-EditorCommand')
+FunctionsToExport = @('Register-EditorCommand',
+                      'Unregister-EditorCommand',
+                      'Set-ScriptExtent',
+                      'Find-Ast',
+                      'Import-EditorCommand',
+                      'ConvertFrom-ScriptExtent',
+                      'ConvertTo-ScriptExtent',
+                      'Get-Token',
+                      'Join-ScriptExtent')
 
 # Cmdlets to export from this module, for best performance, do not use wildcards and do not delete the entry, use an empty array if there are no cmdlets to export.
 CmdletsToExport = @()

module/PowerShellEditorServices/Commands/PowerShellEditorServices.Commands.psm1

@@ -1,3 +1,5 @@
+Import-LocalizedData -BindingVariable Strings -FileName Strings
 
-# TODO: Use a better script loading process here
-. $PSScriptRoot\Public\CmdletInterface.ps1
+Get-ChildItem -Path $PSScriptRoot\Public\*.ps1 | ForEach-Object {
+    . $PSItem.FullName
+}

module/PowerShellEditorServices/Commands/en-US/Strings.psd1

@@ -0,0 +1,5 @@
+ConvertFrom-StringData @'
+EditorCommandExists=Editor command '{0}' already exists, skipping.
+EditorCommandImporting=Importing editor command '{0}'.
+MissingEditorContext=Unable to obtain editor context. Make sure PowerShell Editor Services is running and then try the command again.
+'@