Merge pull request #366 from rightscale/ivory_14_07_acu160048_document_outstanding_tickets

Ivory 14 07 acu160048 document outstanding tickets
Merge pull request #374 from rightscale/cornsilk_14_7_acu160895_em_http

acu160895 - Pick up right_agent v2.1.1
Merge pull request #376 from rightscale/ivory_14_07_acu159967_supress_error_description_on_rightscript_exits

acu159967 - revert changes due to incompatibility with PowerShell script...
Merge branch 'master' into ivory_14_07_acu160049_prepare_rc2
Merge pull request #378 from rightscale/ivory_14_07_acu160049_prepare_rc2

Ivory 14 07 acu160049 prepare rc2
acu162901 - Reduce fiber pool size to 8 and pick up right_agent 2.1.2 with logging fixes
Merge pull request #385 from rightscale/cornsilk_14_8_acu162901_rightlink_rc3_fixes

Cornsilk 14 8 acu162901 rightlink rc3 fixes