SVN commit 514226 by staikos:
make recursive parsing of properties work. Untested in combination with ^ and
_ at this point. \textbf{foo \textit{bar}} works now
M +17 -25 libkstapp/labelrenderer.cpp
M +44 -24 libkstmath/labelparser.cpp
M +10 -4 libkstmath/labelparser.h