[maven-release-plugin] prepare for next development iteration
[maven-release-plugin] prepare for next development iteration

Fighter777/snakeyaml,thinkofdeath/snakeyaml,yeison/snakeyaml,youxinren/snakeyaml,cuizhennan/snakeyaml,yskumar007/snakeyaml,SorinS/snakeyaml,AssafMashiah/assafmashiah-yaml,jeremypepper/snakeyaml,RussellSpitzer/snakeyaml,marcuskara/snakeyaml,mapiman/snakeyaml,ldh0826/snakeyaml,nxbdi/snakeyaml,ilantoren/snakeyaml,mc-nekoneko/snakeyaml,umeding/snakeyaml,UcasRichard/snakeyaml,Akkrite/snakeyaml,yishenggudou/snakeyaml,virustotalop/snakeyaml,Mause/snakeyaml,joy32812/snakeyaml,votinhthieugia/snakeyaml