More consistent naming for the boot tiddlers

boot/boot.css.tid

@@ -1,4 +1,4 @@
-title: $:/core/styles/boot.css
+title: $:/boot/boot.css
 type: text/css
 
 /*

boot/boot.js

@@ -1,5 +1,5 @@
 /*\
-title: $:/core/boot.js
+title: $:/boot/boot.js
 type: application/javascript
 
 The main boot kernel for TiddlyWiki. This single file creates a barebones TW environment that is just sufficient to bootstrap the modules containing the main logic of the application.

boot/bootprefix.js

@@ -1,5 +1,5 @@
 /*\
-title: $:/core/bootprefix.js
+title: $:/boot/bootprefix.js
 type: application/javascript
 
 This file sets up the globals that need to be available when JavaScript modules are executed in the browser. The overall sequence is: