rc/emacs-rc-common-hooks.el: add more commonly used file extensions and their respective mode to the hook list
rc/emacs-rc-ispell.el: remove it for less noise on the screen when reading/writing code
remove cruft from misc things
clean up latex init, begin and item snippets so unnecessary newlines aren't created and the footnote typo is corrected
snippets/text-mode/perl-mode/init_build: add boilerplate for Module::Build scripts
Merge branch 'master' of github.com:andreas-marschke/emacs-config