Merge pull request #193 from bvssvni/master

Added opt-in Copy implementations
Fixes #192

get/put_pixel was broken
Merge pull request #196 from nwin/master

Fixes #192
add benchmark
suppress warnings
Merge commit '2d9d4595936469acb2dd5683766fcc07ab099cc3'
fixes 198
Merge pull request #200 from nwin/master

fixes #198
Use space in comments in webp

As desired by #112.
Use space in comments in png

As desired by #112.
Use space in comments in imageops

As desired by #112.
Use space in comments in gif

As desired by #112.
Use space in comments in jpeg

As desired by #112.
Use space in comments

This fixes #112. This also removes a line of old code that was commented out.
Merge pull request #201 from ruud-v-a/whitespace

Use space after // and ///
Upgraded version number