Fix #1949: Be explicit about needing Gtk 3.0 when importing gi so we can provide a better error message
Merge pull request #1918 from pelson/updated_v1p3docs

Tidied up some of the documentation.
Tidy up the matplotlib.__init__ documentation.
Add gtk3cairo, gtk3agg tests to template
Merge pull request #1949 from mdboom/setup/gi-explicit-version

Build failes under ubuntu 13.04
Fixed background colour of PNGs saved with a non-zero opacity.
Merge pull request #1946 from tacaswell/mpldeprec_imports

re-arrange mplDeprecation imports
Have a workaround if a Python 3 user has pyparsing <= 2.0.0
Cleanup formatting of setup messages
Fixes issue #1960. Account for right/top spine data offset on transform when doing spine.set_position(). Also includes a testcase for the data locations.
Make the travis output slightly quieter, particularly when installing dependencies.  Add Python 3.3 to the tests.
Merge pull request #1965 from mdboom/simplify-travis

Make the travis output quieter on v1.2.x
Bug if MPLCONFIGDIRS is set
Improved comment for data spine transform adjustment - taken from mdboom.
Switch agg backend to use pixfmt_rgba32_plain instead of pixfmt_rgba32, which fixes a problem with alpha-blending partially transparent backgrounds.
Merge pull request #1868 from pelson/alpha_background

Fixed background colour of PNGs saved with a non-zero opacity.
Fix position of rotated text in Agg backend
Merge pull request #1968 from mdboom/rotated_text

Rotated text element misalignment in Agg
figure: optionally configure automatic use of tight_layout
Added bullet to api_changes documentation on PR #1964