modify README and annotate with comments
Merge branch 'master' into unstable
document Query.traverse method
minor optimization for Query.count method
verify that traverse works on multiple tables
more tests just to be sure
changes to README
forgot that logo art was in unstable branch
reset logo size
use http instead of https
strip extra space from logo
don't use flat badges
more changes to README
shrink logo
more examples for README
no logo
Merge branch 'unstable'