Added: Magick::Magick_features constant
Fixed: test_import_export(Import_Export_UT) in Import_Export.rb fails #83
Changed Image#resample to calling ResampleImage
Added Image#resample!
Merge pull request #125 from u338steven/patch-19

Fixed #83: test_import_export(Import_Export_UT) in Import_Export.rb fails
Merge pull request #127 from u338steven/patch-20

Changed Image#resample to calling ResampleImage (related #29, #45)