Merge pull request #1404 from dmbates/metadata-v2

Tag Metis v0.0.5
Bump MPI (v0.1.2)
Tag VideoIO v0.0.4
Merge pull request #1405 from kmsquire/pull-request/5088d2e5

Tag VideoIO v0.0.4
Tag JuMP v0.6.0
Merge pull request #1406 from mlubin/pull-request/1a6ba61b

Tag JuMP v0.6.0
Tag ImageQuilting v0.0.2
Merge pull request #1407 from juliohm/metadata-v2

Tag ImageQuilting v0.0.2
Tag NLreg v0.1.1