v0.4.0

• Add save method that returns function that acceps data
• Register CSV, Feather, Excel and various stats formats
• Add mime save for eps, pdf, png and svg
• Add :full_fidelity IOContext to mime writer

v0.3.1

• remove depwarns on 0.6
• remove pre 0.5 code

Drop Julia 0.4 support

• added GSLIB file format
• drop 0.4 support
• more 0.6 fixes

Fixes for 0.6

This release should be compatible with Julia 0.6

v0.2.1

don't access String .data field (#91)