Switch to Ruby 1.9.3. Replace .rvmrc with .ruby-(version|gemset) files.

Task 11017
Supply a base version of i18n to allow dependency resolution to start

Task 11017
Merge TMXCredit/tmx_data_update#9 'origin/11017_switch_to_1.9.3_and_replace_.rvmrc'

Task 11017
Task 11018

* origin/11017_switch_to_1.9.3_and_replace_.rvmrc:
  Supply a base version of i18n to allow dependency resolution to start
  Switch to Ruby 1.9.3. Replace .rvmrc with .ruby-(version|gemset) files.