matplotlib Code

bump version number

move netcdftime.py

add date2num and num2date functions to basemap namespace.

bump version number

only install dap and httplib2 if not already available

add httplib2, since dap requires it.

add the ability to read remote datasets over http using the opendap
client by Roberto D'Almeida (included). NetCDFFile modified so
that it uses the opendap client if the filename begins with 'http'.

make basemap-testing the trunk