Optimize changelog
Optimize changelog

...and make sure this commit is newer than recent commits on `legacy` branch in order to have the tag based on this commit refered to as latest release on the Github release page.
rsudev/c-geo-opensource,auricgoldfinger/cgeo,tobiasge/cgeo,cgeo/cgeo,pstorch/cgeo,cgeo/cgeo,Bananeweizen/cgeo,S-Bartfast/cgeo,matej116/cgeo,auricgoldfinger/cgeo,cgeo/cgeo,superspindel/cgeo,tobiasge/cgeo,S-Bartfast/cgeo,Bananeweizen/cgeo,rsudev/c-geo-opensource,tobiasge/cgeo,pstorch/cgeo,matej116/cgeo,pstorch/cgeo,S-Bartfast/cgeo,kumy/cgeo,kumy/cgeo,superspindel/cgeo,cgeo/cgeo,superspindel/cgeo,matej116/cgeo,rsudev/c-geo-opensource,auricgoldfinger/cgeo,Bananeweizen/cgeo,kumy/cgeo