Enhancements:
-------------

* add runpath handling to pyldd  #2768
* add lgtm.com configuration  #2772

Bug fixes:
----------

* fix language issues with finding directory size on windows #2749 #2766  #2760
* ignore non-rendered jinja2 errors when indexing packages  #2756
* fix cran skeleton argparse errors when version flag not provided  #2751 #2759
* fix exact pinning in subpackages raising errors due to non-final output data conflicting with final top-level data  #2763
* skip test_preferred_env until conda more fully implements it  #2722
* Don't run mk_relative_osx on linux DSO's  #2768
* use Rscript to run R tests, so that console output is shown more clearly.  Only add r-base spec if neither r-base nor mro-base are already in deps.  #2764
* don't filter out .gitignore and .gitmodules when packaging  #2774
* fix pin_* regex that was erroneously picking up wrong usages  #2775