Use elpa, melpa and marmalade packages.
Update aquamacs-customization-version and default-frame-alist.
Use monospace fonts explicitly on dired and text modes.
Add dired-auto-revert-buffer.
Use '(split-width-threshold 240) to open extra frames side by side when available columns is 240 or more.
Change fill-column from 160 to 78.
Set nxml-child-indent and nxml-outline-child-indent to 4.
Use different color themes on terminal and window systems (where display-color-cells is over 256). Add html-helper-specific color-theme setting.
Fix auto-mode-alist additions and js2-mode.
Update custom file after upgrading to Aquamacs 2.5 and some small adjustments.
Comment out nxhtml bug workaround.
Move the workarounds for undefined prog-mode and electric-indent-chars into js2-mode-hook.
Merge pull request #2 from peterhil/fix-config-after-aquamacs-25-updgrade

Fix config after aquamacs 25 updgrade