Upgrades rubygems for 1.9.1: 1.3.5 -> 1.3.7
Update share/ruby-build/rbx-2.0.0-dev

Rbx 2.0.0-dev need yaml install like rbx 2.0.0-rc1
Autoclean on unsuccessful installation
Create 1.9.3-p392
Merge pull request #294 from sorah/193p392

Add 1.9.3-p392
ruby-build 20130222
Merge pull request #260 from shingara/patch-2

Update share/ruby-build/rbx-2.0.0-dev
fix: Ensure cleaned directory did not exist
Update examples to use latest MRI
Merge pull request #275 from sheerun/failure-cleanup

Autoclean on unsuccessful installation
Added a definition for 2.0.0-p0
switched http
Merge pull request #299 from hsbt/add-definition-200p0

Added a definition for 2.0.0-p0
ruby-build 20130224
fix exit status of install with verbose
Rename the CAfile to cert.pem since that's the hardcoded default.

$ strings ~/.rbenv/versions/2.0.0-rc2/openssl/lib/libcrypto.a |
  grep -B3 SSL_CERT_FILE
/Users/jeremy/.rbenv/versions/2.0.0-rc2/openssl/ssl/certs
/Users/jeremy/.rbenv/versions/2.0.0-rc2/openssl/ssl/cert.pem
SSL_CERT_DIR
SSL_CERT_FILE
No need to rehash when using CAfile. Used for file-per-cert CApath hashing.
bump versions to 2.1.0
Merge pull request #313 from hsbt/bump-versions-210

bump versions to 2.1.0
Merge pull request #310 from znz/fix-exit-status-of-install-with-verbose

fix exit status of install with verbose