Merge branch 'hotfix/1.18.14' into stable
Support for MacPorts (incomplete -- checkpoint)

ref: wayneeseguin/rvm#1555
Support for Fink (very preliminary -- checkpoint)

ref: wayneeseguin/rvm#1555

note: only simple substitution, so far, based on mpapis's brew script
make rvm use all threads + add some docs, closes #1607
make sure 1.9/2.0 MRI is picked for compiling rbx, fix #1596
cleaning / fixing rbx compilation, update #1596
Remove REE specific setup_compile_environment_flags_docs

Fixes #1615
Merge pull request #1617 from Nitrodist/master

Remove REE specific configure option for docs
Support for Fink (incomplete -- checkpoint)

ref: wayneeseguin/rvm#1555
Merge github.com:baburdick/rvm, closes #1618

Conflicts:
	scripts/functions/requirements/osx_port
improve rbx environment detection, move "please read" to a new line so it is not hidden after ong commands, update #1596
Make sure group permissions are set. Fixes #1512.
make sure to use CC instead of --with-gcc, update #1596
Merge branch 'master' of github.com:wayneeseguin/rvm
autodisable --without-tcl --without-tk only for mri/ree, update #1596
remove escaping from places where it should not be done
add --force for migrate and upgrade, closes #1573
disable docs only for mri / ree, update #1613
deprecate rvm pkg, update #1613
use gcc detection for mri / ree, fix #1596