Changes in Rblpapi version 0.3.12 (2021-12-07)

• bdh() supports new option returnAs (Michael Kerber and Dirk in #335 fixing #206)

• Remove extra backtick in vignette (Yihui Xie in #343)

• Fix a segfault from bulk access with bds (Kai Lin in #347 fixing #253)

• Support REQUEST_STATUS in bdh (Kai Lin and John in #349 fixing #348)

• Vignette now uses [simplermarkdown]{.pkg} (Dirk in #350)