Merge branch 'release/0.1.0' into develop
add travis ci widget
try again with travis widget
and again
add summary
add classifiers
add LICENCE
add link to newman
link to issue tracker
contributors welcome
examples plural
generic barcode op
split star driver into separate compiler and printer class
autodetect charset
charset is an implementation detail of the driver
xml renderer doesn't need to set charset
comment on ascii as default charset
add newline command
use newline command instead of '\n'
fix newline command in tests