Added labels with mean and median to box plot with a single box
Added and rearranged box plot labels for a single box
Some fixes to io.py function for reading tab-delimited files
Started adding labels to box plots with multiple groups
Ported changes from Ales's canvas, rev 370f24214156
Undid the wrong fixes of tab-delimited reader from 7652c02
Removed diagnostic prints in io.py
Fixed tab-delimited reader (wrongly identified some attributes as weights)
Tab-delimited reader now correctly strips white space in values
Reorganized the box plot subclasses and coordinate system transformations
Box plot now decreases the scale factor when the label would stick out on the left
Box plot: refactoring
Added module statistics.tests; Reorganization of tests in box plots
Fixed parsing of escaped values in the second row of tab-delimited files
added attribute 'box' to the object constructed by gui.checkBox
Added display of bars for discrete attributes to the box plot widget