New subplottool and various fixes#2112

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rhoef wants to merge 7 commits intomatplotlib:masterfrom

rhoef:master

Commits on Oct 26, 2013

subplottool customized

rhoef
authored and
twmr
committed
hexcolors in figureoptions and function col2hex fixed

rhoef
authored and
twmr
committed
tick delta in sliders changed

rhoef
authored and
twmr
committed
value labels in subplottool added

rhoef
authored and
twmr
committed
removed ui file for sublplot for pyside-pyqt4 compat.

rhoef
authored and
twmr
committed
interdivsion fixed and spaces removed

rhoef
authored and
twmr
committed
fix pep8 problems
twmr
committed