improve help message of new email script
bugfix for tagesschau.sh

Resolve some problems when opening the downloaded file for viewing after the
code has been moved into functions.
update backup makefile

Add logging mechanism and update filelist.  Rename to backup.mk
small update to display.scpt
introduce debugging option for emails.sh
typo
Update mailnotify.sh for Mac OSX Marvericks

Changes to function interface and some new functions to send notification to
the Marvericks notification center.
typo
Refactor statistics.sh

Move code to shell functions and fix some problems where following links
resulted in bad reports of directory size and file count.
move ff.app to ~/Applications and add new shellscript ff
new script for iterm interaction
new script to open terminal browser in iterm
add script to set environment during boot
Some work on new manga.py version