Merge pull request #508 from LaurenceA/metadata-v2

Metadata v2
Tag GSL v0.1.1
Merge pull request #509 from jiahao/pull-request/0038e6a6

Tag GSL v0.1.1
Tag OpenGL v1.1.0
Merge pull request #510 from rennis250/metadata-v2

Tag OpenGL v1.1.0
Bump ODBC version
Merge branch 'metadata-v2' of git://github.com/JuliaLang/METADATA.jl into metadata-v2
Tag OpenGL v1.1.1
Merge pull request #511 from rennis250/metadata-v2

Tag OpenGL v1.1.1
Tag Lazy v0.1.0
Tag PyCall v0.3.2
Tag OpenGL v1.1.2
Merge pull request #512 from rennis250/metadata-v2

Tag OpenGL v1.1.2
Tag NLopt v0.0.1
Tag LibGit2 v0.2.0
Merge pull request #513 from jakebolewski/metadata-v2

Tag LibGit2 v0.2.0
Tag Gurobi v0.1.9
Tag UAParser v0.1.0
add ICU v0.0.1
Tag LibGit2 v0.2.1