remove duplicate function
add some tests corresponding to the examples
more standard implementation of __repr__
modern class type
remove files without code
fix chebplot
test chebcoeffplot
simple Chebfun.plot function
move chebcoeffplot to a Chebfun method
move chebplot ⟶ Chebfun.compare
fix the vectorize problem
more stringent interpolation error test
	renamed:    README -> README.rst
for better integration with github
fix bug in multiplication
test the coefficient truncation
find ⟶ where
Python and ⟶ numpy.all
using true machine epsilon
rewrite the interpolation algorithm

reorganization and factoring of the algorithm to find the optimal number of Chebyshev coefficients
factor out the call to fft_data