Add Roots package
Fix url for Roots package
Update BioSeq
BioSeq for Julia 0.1.x

Update BioSeq for Julia 0.1.x
Update BioSeq for Julia 0.2.0

Update BioSeq for Julia 0.2.0
BioSeq 0.1.0

For Julia 0.1.2
Change https: to git:
Merge pull request #203 from diegozea/devel

Update BioSeq.jl
Added autocovariance and Geyer's initial monotone sequence estimator of MCMC variance
Merge pull request #204 from scidom/GeometricMCMC

Added autocovariance and Geyer's initial monotone sequence estimator of MCMC variance
Merge pull request #202 from jtravs/Roots

Add Roots package
Add MNIST package
Bump MNIST SHA1
Bump kNN SHA1
Update sha1
Merge pull request #205 from ihnorton/patch-2

Bump Clang SHA
Bump Optim sha1
Bump Images sha1
Bump Images sha1
Bump Profile sha1