Initial edits after MVS fork.
Add rhtml-mode to environment.
Add utility functions.
Add toggle-window-split to keyboard config.
Fix hotkeys and try to make <f5> dired environment stuff.
Add theme to my environment, conditionally loaded if color-theme is installed.
Fix loads.  Conditionally load theme only if found.
Remove home path from keyboard macro def
Credit script and add frame keybindings.