Revert "oups"

This reverts commit 8ce9ec2645ecbd03609b74b672d48c09b81f46a0.
Revert "better mouseup handling"

This reverts commit 424eb4c659446c00987781f1742d19f20cf72385.
Revert "factorize event listeners"

This reverts commit b593bbefa7e7c928feda1fba8c99ac2566d60274.
Revert "event listeners are now ColorPicker methods"

This reverts commit 0365795cf3c65238c583649678c981a299311434.
Revert "removed useless parameters"

This reverts commit c1c0bc70cd34af2391b8b581e28f3c4cd009c7a9.
Revert "ie"

This reverts commit b53029eb1b319cab9ec1e5d0b9963e817f443f6b.
Revert "allow dragging on picker and slider"

This reverts commit 6051911fd22d2b92ef10ca687fc596bec0c7e12b.