Merge branch 'release/0.2.0' into develop
try again to get build status icon working
whitespace
commands should be in code tags
command list renderer
build using travis docker infrastructure
upload coverage statistics to coveralls
put build status inline in header
add coverage statistics to README
tests for loader
don't pass arguments to printer drivers
add test for submitting jobs to print spooler
call start on async shutdown thread
test shutdown with jobs on queue
set executed flag in shutdown with pending test
test print jobs finish in desired state
add tests for failing job submitted to spooler
ignore coverage output file
bump version to 0.2.1
Merge branch 'release/0.2.1'