Merge pull request #972 from jakebolewski/metadata-v2

Tag OpenCL v0.2.6
Tag PyPlot v1.2.8
Merge branch 'metadata-v2' of git://github.com/JuliaLang/METADATA.jl into metadata-v2
Tag PyPlot v1.2.9
Tag UAParser v0.2.0
Merge pull request #973 from randyzwitch/metadata-v2

Tag UAParser v0.2.0
Tag SymPy v0.2.10
Merge pull request #975 from jverzani/pull-request/6643769e

Tag SymPy v0.2.10
Tag StatsBase v0.4.4
Tag StatsBase v0.5.0
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