auto-creation of rgb scales: initial working version (needs testinggit status)
fix basepanel lasso to allow for cmap to be a dict
add contour configuration dialog
many more changes to improve RGB map displays
added rgb image example
increased version to 0.9.13
more improvements for RGB image display
add PDF output option
imageframe: added building of config panel on startup based on mode argument
fix multiple calls to Build_ConfigPanel_*
updated image examples
added option for more 'dashed' line types
added config option for showing Top/Left axes or not in plots
better support for plot(..., fullbox=True/False, ...)
improved lasso handling for non-scatter plots, needs more testing
Merge branch 'master' of https://github.com/newville/wxmplot

Conflicts:
	lib/imagepanel.py
	lib/plotpanel.py