Merge branch 'master' of github.com:JuliaStats/Distributions.jl
Methods for working with distributions support added for univariate distributions. Please review carefully (repetetive work, easy to make mistakes).
Wasn't sure about EdgeworthAbstract distribution.
deleted incomplete method definition in fallbacks.jl
Used min/max also as infimum and supremum.
Merge pull request #149 from ingmarschuster/master

Methods for working with distribution support added for univariate distributions