remove the redundant author field
make examples, update bib
make news
version 1.5 for CRAN, and start praying...
@krlmlr said this must be dist-upgrade
fix yet another potential bug in #592: make sure the character after label is \t

e.g. a chunk A would otherwise override a chunk AA, because substr(AA, 1, nchar(A)) == A

anyway, we will still have to expect users do not use \t in chunk labels...
sometimes we can avoid the inner loop
bump version
bump version of evaluate
fix the regression bug for numbers of the form 10^{n}
ignore unkown objects in the results returned by evaluate()
bump version
forgot to declare S3 method for default
fixes the bug reported by Jeffrey Racine: old cache files can fail dep_auto()
remove the lines that contain only the chunk label, which can occur in knitr < 1.5
bump version
cosmetic
fixes the bug reported by Waldir Leoncio: inline hook does not work with dates