Configure Travis CI
Merge pull request #13 from myint/travis

Configure Travis CI
doc change
add travis build icon to readme
Increase coverage
passing Python3 tests
readme change
fixes for python3 based on chat example
fix more examples
implement keep_last_line
readme typo
input receives characters queued before entering context
send extra chars from cursor window to input via global var

Is this better than wiring them up together? Should these just
always be created together?
callback to solve the problem instead
reproducing bytes/chars bug
encode extra chars as bytes in window
bump version to 0.1.3
Return bytes sometimes
meta keys working
test passing