Deprecate Regression by setting 0.3 as max version

Regression fails to load and isn't preferred option anyway, as per https://github.com/lindahua/Regression.jl/issues/5
Deprecate JuliaWebRepl
Tag XClipboard v0.0.3
Merge pull request #906 from IainNZ/metadata-v2

Deprecations
Merge branch 'metadata-v2' of git://github.com/JuliaLang/METADATA.jl into metadata-v2
Merge pull request #907 from kmsquire/pull-request/4c593b7c

Tag XClipboard v0.0.3
Tag CRF v0.1.1
Bump CommonCrawl.jl
Bump ChainedVectors.jl
Bump Blocks.jl
Bump ProtoBuf.jl
Tag MAT v0.2.5
Register DocOpt: v0.0.1
Merge pull request #909 from bicycle1885/metadata-v2

Register DocOpt: v0.0.1
Tag DataArrays v0.1.10
Tag StrPack v0.0.1
Tag SDE v0.3.1
added requirement for julia 0.3- for Datetime v0.1.5 and v0.1.6
Tag Color v0.2.10
Tag WinRPM v0.0.14