matplotlib Code

added scikits.delaunay as matplotlib.delaunay, added griddata function to mlab.

added array and png helper funcs to mathtext

Fix some mathtext scaling bugs
Add new mathtext symbols
Use mathtext to render math in the docs (the dog-fooding patch!)
Move PNG reading/writing to its own module and remove it from
_backend_agg and _image

dont install enthought.traits

Try to fix TkAgg build on Ubuntu 8.04

Merged revisions 5106-5108 via svnmerge from
https://matplotlib.svn.sf.net/svnroot/matplotlib/branches/v0_91_maint

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r5107 | mdboom | 2008-05-02 13:05:19 -0400 (Fri, 02 May 2008) | 2 lines

Don't call sys.exit() when pyemf is not found.
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r5108 | mdboom | 2008-05-02 13:20:38 -0400 (Fri, 02 May 2008) | 2 lines

Fix build error with PyQt <= 3.14 [1851364] - MGD
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changed numpy abbrev from npy to np

Enforce python 2.4 or later; some other version-related cleanup

added numpy version check at build time

added explicit compiler flag to win32 build notes