add i18n page (from wiki) to dev docs
move release manager note (needs more work)
rewrite bad sentence/spelling
fix broken links
rewrites and fixes
add .po glossary entry
add release/release manager to glossary
fix quirky alternative alphabetic order in glossary
rewritten i18n/translation pages with @crowbot's comments in mind
Merge branch 'gh-pages' into gh-pages-i18n
Merge branch 'gh-pages-i18n' into gh-pages