added the six Webstack.jl repos to metadata
Merge pull request #232 from astrieanna/Webstack

added the six Webstack.jl repos to metadata
Http*, etc.: fix the directory locations.
change all git URLs to git:// protocol.
Adds four packages

FunctionalCollections
FunctionalUtils
ExpressionUtils
ValueDispatch
Merge pull request #233 from zachallaun/FunProg

Adds four packages
Add Metis package - a Julia interface to the Metis graph-partitioning library.
Merge pull request #234 from dmbates/devel

Add Metis package - a Julia interface to Metis
URLParse: parse URLs into components and re-create URL string from components
Merge pull request #235 from tanmaykm/devel

URLParse: parse URLs into components and re-create URL string from components
Bump PatternDispatch
Use canonical github url, with .git at the end
Use canonical github url, with .git at the end
Use canonical github url, with .git at the end
Use canonical github url, with .git at the end
Package url must be git://
Graphs version 0.2.2
Merge remote-tracking branch 'upstream/devel' into devel
Merge pull request #236 from lindahua/devel

Update Graphs.jl to 0.2.2
bump JSON