Make printing of sequence types a little nicer.
Merge branch 'seq'
Enable coveralls. SVG badges.
Faster nucleotide_count with large numbers of Ns.
Merge branch 'Ward9250PhyloV1' of github.com:Ward9250/Bio.jl into phylodocs
tidy up exports
minor phylo
made a start with documentation
gitignore
all Phylo methods have inline docs
generated documentation for Phylo
Merge branch 'Ward9250PhyloV1' of github.com:Ward9250/Bio.jl into phylodocs

Conflicts:
	src/phylo/typedefs.jl
Merge pull request #1 from Blahah/phylodocs

Phylodocs