init.el: disable skeleton-pair (since it clashes with smartparens)

https://github.com/Fuco1/smartparens/issues/287

Change-Id: I211650cbc32cd6263bdd75a00113cabf6d2246ea
keybindings: Make C-j indent

Change-Id: Id4d23708b4f7f3a17feb8b70ab6981f745c2fca1
smartparens: disable {} pair for web-mode

Change-Id: I39d7e2b5f8fff85bdcc087aa24471e88b672dc7e
web-mode: add another tag for django detection

Change-Id: I74b3c2aa35251b91a473595b0d09294b3a3ff82b