update release notes for easybuild-framework v1.16.0
stylistic tweaks to easybuild-framework v1.16.0 release notes
update release notes for easybuild-easyblocks v1.16.0, bump docs release
update release notes for easybuild-easyconfigs v1.16.0, restore 'header' line mentioning total numbers
fix use of |version| tag
fix typos
Merge branch 'develop' into release_notes_EasyBuild-1.16.0

Conflicts:
	docs/conf.py
update changelog
final update to EasyBuild v1.16.0 release notes
minor fixes
Merge pull request #56 from boegel/release_notes_EasyBuild-1.16.0

update release notes for EasyBuild v1.16.0