update the mappings between knitr theme and eclipse theme
code is too wide in the theme manual
update the theme LyX manual
do not allow special chars in markdown figures
row.names = NA in kable(); by default, row names of 1:nrow(n) are discarded
define a few highlight commands in preamble for the highlight engine
a new engine `cat`, per suggestion of Stephen Eglen
modify opts_chunk, and this will break your cache! I'm intentional, because syntax highlighting commands have changed
hide sanitize and external; show cache.vars
roxygenize
remove some extra white lines
tweak readme
bump version
when an error occurs, the traceback info will be uglified if I call process_tangle/group in this way
a new function knit_exit(); closes #524
roxygenize
bump version; hopefully this is the last patch version before v1.3
a word about the testing
update bib
okay, ripley starts to warn against quartz() and win.metafile(); let me grDevices:: so that codetools::findGlobals() cannot find them