Add the beginner default profile to installation options. Fix some bugs in ProcessModuleInstall.
Fix issue #663 to prevent possible page field referencing page it lives on (circular reference)
Fix Firefox display issue #682 for icons in both admin themes. Fix issue #680 where Fields could be saved via API without a name.
Tweaks to support admin theme
Attempt fix for issue #658 when user has user-admin permission and system has page-publish permission
Some admin theme tweaks, typo fix in ProcessModule, and addition of wireRenderFile() and wireIncludeFile() functions. Both of those functions do the same thing except that wireRenderFile() returns the output (for delayed output) whereas wireIncludeFile() includes the file directly (for direct output).