Merge pull request #1778 from gummif/metadata-v2

Tag FastArrayOps v0.1.0
Tag Mamba v0.4.1
Bump Stan,jl and Jags.jl to v0.1.2

Fix to access environment variables on Windows.
Merge pull request #1779 from brian-j-smith/pull-request/40e643bc

Tag Mamba v0.4.1
Merge pull request #1780 from goedman/metadata-v2

Bump Stan,jl and Jags.jl to v0.1.2
Tag Cbc v0.1.4
Tag NaNMath v0.0.2
Merge pull request #1781 from mlubin/pull-request/2411d00d

Tag NaNMath v0.0.2
Tag DualNumbers v0.1.1
Merge pull request #1782 from mlubin/pull-request/9e2883f3

Tag DualNumbers v0.1.1
Tag Lexicon v0.0.7
Tag ReverseDiffSparse v0.1.8
Merge pull request #1784 from mlubin/pull-request/9fc72e68

Tag ReverseDiffSparse v0.1.8
Tag NumFormat v0.0.3
Merge pull request #1785 from tonyhffong/metadata-v2

Tag NumFormat v0.0.3
Merge pull request #1783 from MichaelHatherly/pull-request/cae5b283

Tag Lexicon v0.0.7
Tag Diversity v0.2.3
Merge pull request #1786 from richardreeve/pull-request/55eb54c1

Tag Diversity v0.2.3
Tag ECOS v0.4.0
Merge pull request #1787 from IainNZ/pull-request/4938eab3

Tag ECOS v0.4.0