Add global-key-chord-mode

* config-key-chord.el: Add global-key-chord-mode.
* config-misc.el: Remove old configuration.
bad key-chord bad!
* config-misc.el: require some mods
ESS configuration
ELPA update
I still have problems with font & graphical frames
ELPA update
EMMS bindings update
Org Mode updated (org-export -> ox-, minted configuration, ...)
Add another latex package
Minor config-org change
Take snapshot from SLIME
Try rudel
* config-defuns.el (dmd/remove-key): New function to remove a keybinding
from a keymap.
* config-org.el: Remove S-<arrows> from org-mode-map (interfere with
windmove).
* config-slime.el (dmd/dump-slime dmd/load-slime): New functions to
dump/load SLIME images.
ELPA update
Enable saveplace
config-org.el: add howto keyword.
config-org.el: more on xcolor with LaTeX
config-org.el: Try reveal.js with org-reveal