Fix a multitude of Javadoc formatting errors.
Fix a multitude of Javadoc formatting errors.

For how I did this see https://gist.github.com/gratimax/47dffe6b764ac5757e3b.

kenzierocks/SpongeAPI,Kiskae/SpongeAPI,Fozie/SpongeAPI,joshgarde/SpongeAPI,frogocomics/SpongeAPI,kashike/SpongeAPI,jamierocks/SpongeAPI,JBYoshi/SpongeAPI,SpongePowered/SpongeAPI,gabizou/SpongeAPI,jamierocks/SpongeAPI,kenzierocks/SpongeAPI,jonk1993/SpongeAPI,AlphaModder/SpongeAPI,Lergin/SpongeAPI,SpongePowered/SpongeAPI,JBYoshi/SpongeAPI,DDoS/SpongeAPI,kashike/SpongeAPI,AlphaModder/SpongeAPI,boomboompower/SpongeAPI,SpongeHistory/SpongeAPI-History,gabizou/SpongeAPI,SpongePowered/SpongeAPI,ryantheleach/SpongeAPI,joshgarde/SpongeAPI,Kiskae/SpongeAPI,DDoS/SpongeAPI,ryantheleach/SpongeAPI,jonk1993/SpongeAPI,modwizcode/SpongeAPI,caseif/SpongeAPI,boomboompower/SpongeAPI,caseif/SpongeAPI,modwizcode/SpongeAPI,SpongeHistory/SpongeAPI-History,Lergin/SpongeAPI,frogocomics/SpongeAPI