Fixed a bug in CPTLineStyle--the line dash was only being set  when the dashPattern array was non-nil. Fixed issue 320.
Fixed a bug in CPTLineStyle--the line dash was only being set  when the dashPattern array was non-nil. Fixed issue 320.

escoz/core-plot,escoz/core-plot,escoz/core-plot,escoz/core-plot,escoz/core-plot