Merge pull request #383 from ihnorton/devel

Bump RPMmd
Bump LibExpat SHA1
Bump GLPK to 0.2.8

bumps libglpk version from 4.48 to 4.52
bump PyPlot
Bump Homebrew.jl
Bump webstack versions
Merge pull request #385 from zachallaun/webstack-bump

Bump webstack versions
Move MCMC package to SliceSampler
Bump Nettle
Bump FactCheck version
Bump FunctionalCollections version
Merge pull request #386 from zachallaun/functionalcolls

Bump FunctionalCollections version
Merge pull request #387 from zachallaun/factcheck

Bump FactCheck version
Bump Compose and Gadfly
Bump BinDeps: fixes for Yum
Merge pull request #388 from kmsquire/devel

Bump BinDeps: fixes for Yum
Deleted GeometricMCMC
removed SimpleMCMC, now superseded by MCMC
Add SortingAlgorithms
Merge pull request #389 from scidom/devel

Deleted GeometricMCMC to make space for MCMC