Merge pull request #418 from rightscale/ivory_14_10_acu166502_utf_round_2

acu166502 Back out setting globals, force encodings at app level
acu166821 - bump right_link version and update release doc for RC5
Update RELEASES.rdoc
acu166821 - lock eventmachine to 1.0.0.6 on windows
Merge pull request #423 from rightscale/ivory_14_10_acu166821_prepare_rc5

Ivory 14 10 acu166821 prepare rc5