BUG: npy-pkg-config ini files were missing after Bento build.
Merge pull request #3023 from charris/2to3-except

2to3: Use modern exception syntax.
Merge pull request #3020 from charris/2to3-remove-has_key

2to3: Change use 'has_key' to 'key in'.
Merge pull request #2943 from rgommers/bento-ini-files

BUG: npy-pkg-config ini files were missing after Bento build.
2to3: Updata `except Exception, msg:` syntax in files not in numpy/ .

This should finish the updating of the exception syntax.