plumbing for multi-range/axis
no longer need to pass ranges to glyphs
working twin axis example
fix up add_glyph call missed earlier
update tests
fix copy-pasta update error
fix typo
respect changes to ranges
another typo
compute offsets when axes are on the same side
show example with glyph using alt range
Merge branch 'master' into feature/twinx
update example with new params
Merge pull request #1127 from ContinuumIO/feature/twinx

Feature/twinx