Create 0.12 release notes
Create 0.12 release notes

karissa/pyeda,GtTmy/pyeda,GtTmy/pyeda,karissa/pyeda,pombredanne/pyeda,pombredanne/pyeda,karissa/pyeda,cjdrake/pyeda,sschnug/pyeda,cjdrake/pyeda,sschnug/pyeda,GtTmy/pyeda,sschnug/pyeda,pombredanne/pyeda,cjdrake/pyeda