Solr 3.6.X currently 3.6.2

Closes #135.

Signed-off-by: Xiyue Deng <manphiz@gmail.com>
Clean up solr* fomulae.

* Fix link for solr36.
* Rename the scripts of solr14 and solr36 to include the version so that
  they don't clash with the one in main repository.