Merge branch 'hotfix/1.20.13' into stable
add extra check for updating yum cache
fix find -not for bsd, update #1943, update #1951
fallback PKG_PATH for openbsd when not set - fix missing git package, update #1951
move openbsd PKG_PATH to update_system, update #1951
use new autoconf on openbsd ruby-head, update #1951
move openbsd PKG_PATH fallback to requirements_openbsd_before, update #1951
use only number part of freebsd version, update #1952
extended handling for --movable flag, make debian use the platform flag, update #1936
do not change local copy of rvm when installing
Fix typo:

requirements_smartos_lib_install -> requirements_smartos_libs_install

This is in line with the other scripts, and it was failing because
the function didn't exist
Merge pull request #1956 from mirell/smartos

Fix typo for SmartOS Requirements
changed rvm_architectures to array variable, add architectures compilation support on linux, update #1936
Merge branch 'master' of github.com:wayneeseguin/rvm
prepend ports path for osx_port - fix missing autoreconf issue
make debian like systems detect architecture proeperly
add more binaries for debian/ubuntu, closes #1936
Update Warning Message

Was getting SM not found on OS X after updating to RVM stable. Include the fix in the warning.
Merge pull request #1930 from wayneeseguin/feature/implement_1942

RVM does not know how to install 'libyaml-devel' on Fedora 19
Update Warning Message