Merge pull request #297 from mschauer/SDE

SDE version 0.1.0 to devel
Bump NumericFunctors version 0.2.3
renamed NumericFunctors to NumericExtensions
NumericExtensions v 0.2.4
NumericExtensions version 0.2.5
Add YAML.jl
Bump LazySequences to 0.1.0
Merge branch 'devel' of git://github.com/JuliaLang/METADATA.jl into devel
Fix typo
Bump Codecs sha1 (BCD support, Base64 fix)
Add v0.3.2 of DataFrames
Add DataFrames v0.3.3
Update Benchmark to v0.0.1
Add RDatasets v0.0.1
bump Gurobi for bugfix
bumped sha1:
HDFS
JudyDicts
ChainedVectors
PTools
URLParse
Merge pull request #298 from tanmaykm/devel

bumped sha1:
Add the GeoIP package
Add DataFrames v0.3.4
Bump Images sha1 (Improve scaling, fileformats)