README.md: link to commons-lang jira, link to commons lang homepage (instead of using the general commons links)
README.md: link to commons-lang jira, link to commons lang homepage (instead of using the general commons links)

britter/commons-lang,apache/commons-lang,britter/commons-lang,arbasha/commons-lang,apache/commons-lang,britter/commons-lang,arbasha/commons-lang,weston100721/commons-lang,weston100721/commons-lang,MarkDacek/commons-lang,weston100721/commons-lang,arbasha/commons-lang,MarkDacek/commons-lang,MarkDacek/commons-lang,apache/commons-lang