* v0.6.3
- allow adjustment of title position in relative coordinates using
~titlePosition~
- allow adjustment of tick style using ~tickLength~, ~tickWidth~,
~tickColor~ and ~tickKind~
- adds ~tickLength~ argument to ~x/ylab~
- allow adjustment of legend title font and legend tick label font
using ~legendFont~
- allow adjustment of font and placement of text in facet header using
~facetHeaderText~
- add experimental ~theme_scale~ to scale up/down all fonts / tick
sizes etc. by a factor. Useful to effectively change the DPI of the
figure.
- add experimental ~theme_font_scale~ which acts like ~theme_scale~,
but does not adjust the base scale (related to scaling the margins)