Tag DataStructures v0.2.10
Tag GZip v0.2.11
Tag ODBC v0.3.7
Tag Match v0.0.3
Register ProtoBuf: v0.0.1
Update requires
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Revert "Merge pull request #668 from mrxiaohe/metadata-v2"

This reverts commit 920f3634649afc6b444e5d511ea76ad4aec98086, reversing
changes made to a341249edc2ed5b97ece4798aae1cdcbf09f0d1a.

Closes #669.
Tag TypeCheck v0.0.2
Tag GZip v0.2.12
Tag Gurobi v0.1.16
tag FITSIO 0.2.0
Tag Images v0.2.30
Tag Cpp v0.0.2
Tag Cpp v0.0.3
Tag ImageView v0.0.15
Tag ODE v0.1.0