added compile.excludes attribute to the javac element, with the value set to the compile.excludes property; added excludepackagenames attribute to the javadoc element, with the value set to the javadoc.excludepackagenames property; added dist-build-2.1 target to build the 2.1 release without the text package
added compile.excludes attribute to the javac element, with the value set to the compile.excludes property;
added excludepackagenames attribute to the javadoc element, with the value set to the javadoc.excludepackagenames property;
added dist-build-2.1 target to build the 2.1 release without the text package

git-svn-id: d201ecbade8cc7da50e7bffa1d709f7a0d92be7d@168225 13f79535-47bb-0310-9956-ffa450edef68

jacktan1991/commons-lang,Ajeet-Ganga/commons-lang,MuShiiii/commons-lang,jankill/commons-lang,lovecindy/commons-lang,vanta/commons-lang,jacktan1991/commons-lang,britter/commons-lang,MarkDacek/commons-lang,apache/commons-lang,lovecindy/commons-lang,PascalSchumacher/commons-lang,jacktan1991/commons-lang,hollycroxton/commons-lang,arbasha/commons-lang,byMan/naya279,hollycroxton/commons-lang,mohanaraosv/commons-lang,MarkDacek/commons-lang,britter/commons-lang,Ajeet-Ganga/commons-lang,jankill/commons-lang,apache/commons-lang,britter/commons-lang,suntengteng/commons-lang,byMan/naya279,mohanaraosv/commons-lang,arbasha/commons-lang,mohanaraosv/commons-lang,xiwc/commons-lang,jankill/commons-lang,longestname1/commonslang,xiwc/commons-lang,arbasha/commons-lang,chaoyi66/commons-lang,xuerenlv/commons-lang,chaoyi66/commons-lang,vanta/commons-lang,MuShiiii/commons-lang,MuShiiii/commons-lang,suntengteng/commons-lang,suntengteng/commons-lang,xuerenlv/commons-lang,longestname1/commonslang,weston100721/commons-lang,lovecindy/commons-lang,PascalSchumacher/commons-lang,byMan/naya279,MarkDacek/commons-lang,Ajeet-Ganga/commons-lang,vanta/commons-lang,longestname1/commonslang,xuerenlv/commons-lang,chaoyi66/commons-lang,hollycroxton/commons-lang,weston100721/commons-lang,weston100721/commons-lang,PascalSchumacher/commons-lang,xiwc/commons-lang,apache/commons-lang