acu89577 update installation guide
acu89577 add to changelog for 5.9
acu89577 additional wordsmithing
acu89577 correct Ruby patchlevel
acu89577 more peer review feedback
acu89577 - Merge conflicts
Merge branch 'aqua_13_06_acu89577_install_guide_update'

* aqua_13_06_acu89577_install_guide_update:
  acu89577 more peer review feedback
  acu89577 correct Ruby patchlevel
  acu89577 additional wordsmithing
  acu89577 add to changelog for 5.9
  acu89577 update installation guide

Conflicts:
	CHANGELOG.rdoc