matplotlib Code

bump version number

update fcstmaps

only install dap and httplib2 if not already available

add httplib2, since dap requires it.

add missing file to dap package

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'.

Still trying to fix compile error on 64-bit platforms...

Fix compile error on 64-bit platforms.

Fix zooming with bounding box in Gtk and Qt backends (others seem to
already work). Fix text rotation in Wx (non-Agg) backend.

Fix compilation error on 64-bit platforms.