CBLT-331:  same code path for community and enterprise

The EE builds are succeeding while the CE builds are not.
The only difference between the two is that the community
builds were skipping building the javadocs.  Now the docs
zipfile is named like:

couchbase-lite-android-javadocs-{EDITION}_{REVISION}.zip

Change-Id: I1cc636af00208278a7ab22874877f5b1af774245
Reviewed-on: http://review.couchbase.org/40705
Reviewed-by: Philip Labee <philip@couchbase.com>
Tested-by: Philip Labee <philip@couchbase.com>