Initial commit
First commit for project layout.
Including search related code and jars.
Testing common subtree change.
Update README.md
Testing subtree change.
Update README.md
Common subtree change.
Split 'common/' into commit '791510b02dba7fa1027cbb79ec7f89649b68722c'

git-subtree-dir: common
git-subtree-mainline: daf43932987025f081d36d52933f5e9d679b6c77
git-subtree-split: 791510b02dba7fa1027cbb79ec7f89649b68722c
Test outside.
Merge commit '266b850757002f669ceb2b4a3bf0de05627cbc76' into 5.5.6-newsearch