Add .luacheckrc

.luacheckrc

+std = "lua51"
+max_line_length = false
+exclude_files = {
+	"**/Libs",
+	".luacheckrc"
+}
+only = {
+	"011", -- syntax
+	"1", -- globals
+}
+ignore = {
+	"11/SLASH_.*", -- slash handlers
+	"1/[A-Z][A-Z][A-Z0-9_]+", -- three letter+ constants
+}
+globals = {
+	-- wow std api
+	"abs",
+	"acos",
+	"asin",
+	"atan",
+	"atan2",
+	"bit",
+	"ceil",
+	"cos",
+	"date",
+	"debuglocals",
+	"debugprofilestart",
+	"debugprofilestop",
+	"debugstack",
+	"deg",
+	"difftime",
+	"exp",
+	"fastrandom",
+	"floor",
+	"forceinsecure",
+	"foreach",
+	"foreachi",
+	"format",
+	"frexp",
+	"geterrorhandler",
+	"getn",
+	"gmatch",
+	"gsub",
+	"hooksecurefunc",
+	"issecure",
+	"issecurevariable",
+	"ldexp",
+	"log",
+	"log10",
+	"max",
+	"min",
+	"mod",
+	"rad",
+	"random",
+	"scrub",
+	"securecall",
+	"seterrorhandler",
+	"sin",
+	"sort",
+	"sqrt",
+	"strbyte",
+	"strchar",
+	"strcmputf8i",
+	"strconcat",
+	"strfind",
+	"string.join",
+	"strjoin",
+	"strlen",
+	"strlenutf8",
+	"strlower",
+	"strmatch",
+	"strrep",
+	"strrev",
+	"strsplit",
+	"strsub",
+	"strtrim",
+	"strupper",
+	"table.wipe",
+	"tan",
+	"time",
+	"tinsert",
+	"tremove",
+	"wipe",
+
+	-- framexml
+
+	-- everything else
+}
\ No newline at end of file