Add __rvm_ant and __rvm_tar
Merge remote-tracking branch 'upstream/master'
Require libdb-4_5 on OpenSUSE as binary rubies depend on it
Check JRuby linking only for platform it's installed on
Use __rvm_ant in JRuby functions
Use __rvm_tar
Merge remote-tracking branch 'upstream/master'
Improve support for OpenIndiana
Improve SmartOS support
Move platform specific config to build_config
Hide stderr from  which. Change gnu utils missing exit codes
Add /usr/gnu/bin to path on Solaris 11 (GNU sed needs to be run on Ruby configure stage)
Merge pull request #2170 from Ch00k/master

Improve support for different Solaris flavors