Fix header image

Images from `content/images/` gets copied out by default to
`$OUTPUT_DIR/images`
Add new post "October NairobiLUG Meetup"

Thanks to @nj3ma for the source: http://nj3ma.wordpress.com/2013/10/02/october-nairobilug-meetup/
Merge pull request #27 from raymondwanyoike/post/october-nairobilug-meetup

Add new post "October NairobiLUG Meetup"
Merge branch 'upstream'

* upstream:
  Fix header image
Merge branch 'master' of git://github.com/nairobilug/nairobilug.or.ke

* 'master' of git://github.com/nairobilug/nairobilug.or.ke:
  Add new post "October NairobiLUG Meetup"