This patch has the Apache license header found in
doc/source/dev/glossary.rst added to every .rst file
Change-Id: Icc20e7baf7d3cd0f116c371d54ef03c7c8401778
Closes-Bug: #1523986
The objective is to make it more explicit that the 'service' project
is referring to the keystone service.
This changeset also updated the documentation to stay under the
limit of 80 per line.
Change-Id: I22430585e3e8999f27c2c2d48398a70298da9850
