Version 0.0.3

• Deprecate readtable and writetable in favor of the CSV package.
• Enhance joining and grouping operations (both improving performance and fixing overflow issues when number of groups is large).
• Improve behavior of colwise.
• Fix view(::SubDataTable, ::Int).
• Remove deprecated read_rda function and get rid of dependency on GZip.
• Various documentation improvements and fixes.

Version 0.0.2

• Fix errors at REPL on Julia 0.6 by removing Juno printing code.
• Remove unused vcat method.
• Replace remaining occurrences of DataFrame and JuliaStats.