Renamed "util" to "utils".

Fixes #24.

Author: madmaxoft

APIImpl/File.lua

@@ -31,7 +31,7 @@ return
 		a_DstFileName = a_Simulator:redirectPath(a_DstFileName)
 		assert(a_SrcFileName ~= "")
 		assert(a_DstFileName ~= "")
-		local isSuccess, msg = util.copyFile(a_SrcFileName, a_DstFileName)
+		local isSuccess, msg = utils.copyFile(a_SrcFileName, a_DstFileName)
 		if not(isSuccess) then
 			a_Simulator.logger.debug("cFile:Copy failed: %s", msg)
 		end

ApiLoader.lua

@@ -482,7 +482,7 @@ local function listUnimplementedCallbacks(a_API)
 						end
 					end
 					if (hasFunctionParam) then
-						table.insert(res, util.prettyPrintFunctionSignature(signature, a_ClassName .. ":" .. fnName))
+						table.insert(res, utils.prettyPrintFunctionSignature(signature, a_ClassName .. ":" .. fnName))
 					end
 				end
 			end  -- for signature

Simulator.lua

@@ -964,7 +964,7 @@ function Simulator:findClassFunctionSignatureFromParams(a_FnDesc, a_Params, a_Cl
 		if (doesMatch) then
 			return signature
 		end
-		table.insert(msgs, (msg or "<no message>") .. " (signature: " .. util.prettyPrintFunctionSignature(signature) .. ")")
+		table.insert(msgs, (msg or "<no message>") .. " (signature: " .. utils.prettyPrintFunctionSignature(signature) .. ")")
 	end
 
 	-- None of the signatures matched the params, report an error:

Utils.lua

@@ -6,7 +6,7 @@
 
 
 
-util =
+utils =
 {
 	--- Copies the file contents
 	-- Returns true on success, false and message on failure
@@ -51,7 +51,7 @@ util =
 		for fnam in lfs.dir(a_Path) do
 			local fullName = a_Path .. "/" .. fnam
 			if (lfs.attributes(fullName, "mode") == "directory") then
-				deleteFolderContents(fullName)
+				utils.deleteFolderContents(fullName)
 			end
 			os.remove(fullName)
 		end