Updated DASSL to version 0.0.3
Merge pull request #957 from pwl/metadata-v2

Updated DASSL to version 0.0.3
Tag Images v0.2.39
Register Dates.jl package.
Add Optim 0.3.0
Tag MarketData v0.1.0
Merge pull request #958 from milktrader/pull-request/3a3c7b08

Tag MarketData v0.1.0
Add Calculus 0.1.4
Tag TimeSeries v0.4.0
Merge pull request #959 from milktrader/pull-request/b0ed1ee4

Tag TimeSeries v0.4.0
Tag MarketData v0.1.1
Merge pull request #960 from milktrader/pull-request/d4d6363e

Tag MarketData v0.1.1
Tag SymPy v0.2.9
Merge pull request #962 from jverzani/pull-request/74cb3e55

Tag SymPy v0.2.9
Tag TimeSeries v0.4.1
Merge pull request #963 from milktrader/pull-request/8257a73e

Tag TimeSeries v0.4.1
Tag ImageView v0.0.18
Merge pull request #964 from timholy/pull-request/ef4816c0

Tag ImageView v0.0.18
Tag MixedModels v0.3.2
Merge pull request #966 from dmbates/metadata-v2

Tag MixedModels v0.3.2