Merge pull request #5 from hernamesbarbara/master

breaks and labels working with scale_x_continuous
facet_grid looks better; adding colour support for geoms
ready for 0.1.9 release
fixed indentation and ordering of geom_bar
inc for minor revision
updated image of geom_bar
Update README.md
bug in ylab for grids
inc version
updated readme
facet wrap labs now vertical; still need to fix boundary box
inc version