Starting the install script to install the config files

Lots of thing had to be renamed to fit the new conventions for the
install script
Explicitly ignore private.bash

The private.bash file will contain private or site-specific
configurations (like passwords).
Implementing fill_template
Filling in the templates with replace-strings
Activiating the install script
Making some fixes to fill_template
Prevent read from messing up lines with backslash escapes