add extra logic for updating certificates, fix #1847
change the default osx package manafger to macports, closes #1840
use only libs installed by railsinstaller when using smf, closes #1803
use default LANG for rubygems installation, closes #1689
fix loading osx requirements, update #1833
Clean up the comments a bit.
Fixed portsnap typo.
Merge pull request #1852 from totallymike/master

Simple typo for FreeBSD.
remove escape_flag, it was anyway alwyas only one value, update #1851
Merge branch 'master' of github.com:wayneeseguin/rvm
make __array_start available only when RVM is loaded, update #1851
make _first and _second local varibales only where they are needed, closes #1851
fix return status from loading project configuration file, fixes #1855
replace the old rvm_rvmrc_cwd with rvm_current_rvmrc, update #1855
fix unknown requirements, update #1854
detect debian via /etc/os-release, fix #1854
fix detecting GNU* systems, update #1854
add warning about missing shell initalization entries for RVM, cleaning logging in installation, fix #1850
fix notes for installation process, update #1850
remove master.tar.gz, fix #1857