Merge pull request #98 from MicheleNuijten/update-pdftext

Update pdftext

Merge pull request #92 from MicheleNuijten/cran-update-1.4.0

Cran update 1.4.0 --> 1.5.0

small update

small update

Merge pull request #80 from MicheleNuijten/updates-1.4.1-beta1

small updates to description & news

Merge pull request #67 from MicheleNuijten/last-fixes-140

update date

Merge pull request #60 from MicheleNuijten/bug-negative-z

Bug negative z

Merge pull request #58 from MicheleNuijten/bug-jepg-article

bug fix: don't extract multiple comparisons

Merge pull request #55 from MicheleNuijten/small-updates

fix broken link to downloads badge & update version number

Merge pull request #52 from MicheleNuijten/bugfix-grepl-error

bug fix: also ignore capital Z with df