Customized the setup to work with pure emacs

1. Corrected the command-<direction> to navigate in buffer as expected.
2. Adjusted colors of braces matching, hl-mode and region.
Corrected the support of flyspell. In particular I uninstalled aspell
using macports.
Manually set the location of the agenda files for org-mode.

In addition a files with the list of org files was added
Reorganized the faces management. SyncTeX support. And some minor things

1. Moved packages to be in the .emacs.d directory
2. Moved org to this new directory. (Which is ignored by this
repository)
3. Bind a toggle whitespace-mode
4. Configured the SyncTeX to work
- Removed the scrolling tweak that now doesn't work for emacs...
- Added a tag to org mode
Replaced the smoother scrolling mechanism to work with the emacs
- Changed backups locations
- Faces for ido mode: corrected them and moved them from the customized
   that were generated automatically.
Disable the start up screen
Seems like scrolling problem is fixed
Reverted to the default theme. Everything seems to work fine.
Revert themes, added default custom file, added openwith
Org added auto-fill to hook. Replaced yes/no with y/n
flyspell, LaTeX

flyspell: Moved it out of the general setting to its own file.
LaTeX: Added auto-fill to the hooks
Changed colors in the git's diff mode
Added the theme tangotanog

Plus a hack to correct the faces problem which was there after loading
the theme.
Changed window navigations
Disabled customized colors for ido mode
Set the variable org-clock-into-drawer
Basing on the code of Evan Sultanik I added dictionary to emacs
Changed the behavior of SHIFT key in org