1.19.2
Merge pull request #1758 from robotarmy/master

Escaped Cat Avoids Alias
Conflicts:
	scripts/functions/rvmrc_trust
Merge pull request #1765 from boone/fix_its

Fixed a couple instances of "it's" to "its".
simplify autolibs reading, fix #1767
add missing SMF detection code, update #1771
improve reading ruby architecture, fallback to slow version, fix #1751
fix gcc-4.7+ detection for MRI 1.8 / REE, fix #1780
fix searching for binaries in unknown systems, add manjaro distribution, fix #1779
allow running requirements for manjaro, update #1779
Merge pull request #1764 from wayneeseguin/features/osx-ssl-certs

add rvm osx-ssl-certs
add __rvm_setup_compile_environment_osx_compiler_missing handler + cleaned osx_compiler handling, fix #1771
improved compiler selection, fix #1731
Merge pull request #1782 from wayneeseguin/bugfix/rbx-head

separate --with-opt-dir= handling for rbx
make sure /etc/bash.bashrc is set up properly, fix #1762
add binaries for centos 6.3+, closes #1759
use separate log file for every __rvm_gemset_pristine, fix #1768
fix paths quoting for .ruby-gemset, fix #1786
improve detecting PATH= without $PATH, update #1785
fix rvm_autolibs_flag in __rvm_parse_args_find_known_flags, update #1785
fix detecting not writable cellar in homebrew, fix #1785