Include stdio.h for gcc 4.3
refinements to the rec editors plus examples
added support for a editable recarray widget in gtk
changed numpy abbrev from npy to np
Check the return value of fwrite (and eliminate gcc 4.x warnings)
fixed bug in mlab.sqrtm; numpy.linalg.eig behaves different than Numeric did
npy usage
Add hexbin_demo, and use log10 for log in hexbin
Removing SVN conflict marker.
