changed docs to reflect docker install
fixed rogue '>' on homepage
moved download and docs links to just unde title
added link to external docs site to webiste layout
fixed typo
Out-of-client checks for up-to-date btables
removed pdb refs and fixed kwarg typo
Merge pull request #30 from mit-probabilistic-computing-project/client_update

Client update
Fixed conflicts from merging master into dev.