0.6

• add more customization to output
• use travis
• refactor: remove module Gp, put type and functions at toplevel
• reexport range for easier use without open ing the lib
• remove deps on base,stdio,calendar
• move to dune

0.5.3

• Move the build system to jbuilder.
• Time zone arguments are no longer optional.

0.5.2

• Use Gnuplot's default terminal if no output type is specified.
• Use the local time zone as default in a time series plot.

0.5.1

• Require time zone argument for plots with a time axis.

0.5.0

• Initial public release.