Configuration for the emacs editor.

Layout:
init.el : The main startup file, sets load-path and loads all files under the config dir.
custom.el : contains all customizations

config dir: contains all my configurations.
pkg dir: contains additional packages which are used by my configuration
backup dir: the backup directory, all automatic generated backup files.

snippet dir: snippets for yasnippet
cache dir: some cache files
share dir: from the auctex package (maybe it can be deleted...)