Merge pull request #82 from timholy/master

Add device_to_data coordinate conversion
use symbols for attrs instead of strings
plot: use keywords instead of matlab-like arg pairs
accept keyword arguments throughout
changed deprecated min & max to minimum & maximum
Merge pull request #86 from natj/master

changed deprecated min & max to minimum & maximum
avoid building very long paths in renderer. fixes #89
4x speedup of imagesc
README: add basic Windows install info

Fixes #84
Merge pull request #91 from ihnorton/patch-1

README: add basic Windows install info
rename linetype,symboltype to linekind,symboltype
examples: whitespace tweaks
auto-generate doc/examples.md
plot: fix symbolspec bug
remove old installation instructions from README
quick fix for text angle, valign & halign
overplotting function
new plot interfaces by @jverzani
added getting started section to readme
Merge pull request #94 from natj/angle_valign_halign

quick fix for text angle, valign & halign