0.0.2
    o unit tests: no longer dep on xml2 & jsonlite, check for pandoc
    o add system requirement on pandoc for CRAN
0.0.1
    o initial version
    o fix knit print when figure opts are character
    o add 'roundHalfUp' functionalities
    o add color/shape/linetype palettes
    o rename interactive table function to 'getClinDT'
