upgrade to ruby 1.9.3
gems for ruby 1.9.3p545
fix alignment
setup for ruby 1.9.3 environment
settings for ruby 1.9.3
Merge branch 'ruby1.9.3'

* ruby1.9.3:
  settings for ruby 1.9.3
  setup for ruby 1.9.3 environment
  fix alignment
  gems for ruby 1.9.3p545
  upgrade to ruby 1.9.3