Change vim go plugin

RobW pointed out that the go syntax plugin I was using is deprecated.
Use vundle instead of neobundle

NeoBundle has problems with certain plugins
Stupid misspelt bundle
Use built in markdown
Merge branch 'master' into develop

Conflicts:
	roles/irssi/files/irssi/irssi-colors-solarized
	roles/irssi/files/irssi/scripts/wertarbyte
	roles/irssi/files/irssi/scripts/znxster