mpv: add mpv config file
devilspie: fix flash fullscreen problem
vim: try to keep cursor in the same column
vim: try to break words at certain characters
vim: change gcc flags

 * use the gnu extensions
 * enable extra warnings
vim: disable the semicolon mapping
vim: disable conky-syntax plugin

not necessary in debian systems anymore
vim: add mapping for breaking lines
vim: try to have at least 90 columns in the current window
lp: update submodule commit