immediate set values so doubleclick is not interfered with on ie8
add focus event
Fix bug in IE8 where toolbar would not work

IE8 loses selection when unfocused such as clicking a button in the
toolbar. We add a delay such that our range is not updated for a second
and change our getters to return our stored range instead of the actual
range.
apparently browserstack accepts latest
bump version
include tags in travis tests
Merge branch 'develop' of github.com:stypi/scribe into develop