Equal height: Corrected the working examples to use the shortened trigger class.
Equal height: Modified the equal height plugin to detach the container instead of the children.
Equal height: Eliminated the use of jQuery each().
Equal height: Cleared the cached min-height during the reset loop to ensure that height is applied properly when the window is resized.
Merge pull request #4016 from thomasgohard/more-optimisation-equal-height

[Equal height] Further plugin optimisation and minor bug fixes