Port XML templates to Lua, update AceGUI/AceConfig, fix $parent nil frame issues on our game version

.luacheckrc

@@ -123,7 +123,7 @@ globals = {
 	"SecondsFormatterMixin",
 	"SecureButton_GetModifiedUnit",
 	"SlashCmdList",
-	"SearchBoxTemplate_OnTextChanged",
+	"WA_SearchBoxTemplate_OnTextChanged",
 	"SmoothStatusBarMixin",
 	"STATICPOPUP_NUMDIALOGS",
 	"StaticPopup_Show",
@@ -19551,7 +19551,6 @@ globals = {
 	"ZOOM_OUT",
 	"ZOOM_OUT_BUTTON_TEXT",
 	"_RECORDING_WARNING_CORRUPTED",
-
 	"GetNumPartyMembers", "GetNumRaidMembers", "noop", "tInvert", "DeltaLerp",
 	"GetNumEquipmentSets", "GetEquipmentSetInfo", "CR_HASTE_MELEE", "CR_HASTE_RANGED",
 	"CR_CRIT_TAKEN_MELEE", "CR_CRIT_TAKEN_RANGED", "CR_CRIT_TAKEN_SPELL",
@@ -19566,12 +19565,12 @@ globals = {
 	"CreateFontStringPool", "ActorPoolMixin", "ActorPool_Hide", "ActorPool_HideAndClearModel",
 	"CreateActorPool", "FramePoolCollectionMixin", "CreateFramePoolCollection",
 	"FixedSizeFramePoolCollectionMixin", "CreateFixedSizeFramePoolCollection",
-	"WA_MaximizeMinimizeButtonFrame_Mixin", "WA_PortraitFrameTemplate_Mixin",
-	"WA_UpdateNineSliceBorders", "SecondsToMinutes", "MinutesToSeconds", "HasTimePassed",
+	"SecondsToMinutes", "MinutesToSeconds", "HasTimePassed",
 	"SecondsFormatterConstants", "ConvertSecondsToUnits", "SecondsToClock",
 	"MinutesToTime", "FormatShortDate", "NUMBER_ABBREVIATION_DATA", "WeakAurasProfilingReportTitleText",
 	"WeakAurasRealTimeProfiling", "WeakAurasRealTimeProfilingTitleText", "seconds", "NUM_CHAT_WINDOWS",
 	"GetNumGlyphSockets", "GetGlyphLink", "GetGlyphSocketInfo", "APIDocumentationMixin", "BaseAPIMixin",
     "EventsAPIMixin", "FieldsAPIMixin", "FunctionsAPIMixin", "SystemsAPIMixin", "TablesAPIMixin",
-	"CopyToClipboard", "ChatFrame_OpenChat", "ChatTypeInfo"
+	"CopyToClipboard", "ChatFrame_OpenChat", "ChatTypeInfo", "EditBox_ClearFocus", "EditBox_ClearHighlight",
+	"EditBox_HighlightText"
 }