Updated maven configuration to ensure that 'mvn install' creates javadoc and sources jars as well.
Updated maven configuration to ensure that 'mvn install' creates javadoc and sources jars as well.

git-svn-id: 74d0ac878e68a7ece1b9c68f238e5fdf9c06fb6d@296 62ec9553-1d4c-0410-be64-ad5e8ed6b23e

cmelchior/spanner,freakynit/caliper,zawn/caliper,trajano/caliper,cmelchior/caliper,google/caliper,umakanta75/caliper,cmelchior/spanner,freakynit/caliper,trajano/caliper,pjq/caliper,pjq/caliper,umakanta75/caliper,zawn/caliper,slachiewicz/caliper,mrflip/caliper,Euphrates-Media/caliper,ccristian/caliper,Aexyn/caliper,lossyrob/caliper,Aexyn/caliper,santoshsahoo/caliper,mrflip/caliper,cmelchior/spanner,ccristian/caliper,Euphrates-Media/caliper,smarr/caliper,cmelchior/caliper,slachiewicz/caliper,cmelchior/caliper,santoshsahoo/caliper