All changes can be found here:
https://github.com/rbchan/unmarked/commits/master.
The following is just a summary.


Version 0.10-0

  Bug fixes

  o  Fixed NA handling in occuFP()

  o  Fixed integration setting in C++ code that were causing segfaults
     when calling distsamp

  o  Replace raster:::layerNames() with raster:::names()


  New features

  o  distsamp() and gdistsamp() should be faster and more stable for
     some keyfun/survey combinations