* stable-2.14:
Move systemctl files to /init/ rather than /systemd/
SitePathInitializer: Fix destination file name for gerrit.socket
Clarify documentation for accountPatchReviewDb.url
Add the new gerrit systemctl file to init
Remove unneeded output in MigrateAccountPatchReviewDb
ES: Implement online reindex for ElasticSearch
JdbcAccountPatchReviewStore: Fix copyright year
Fix documentation nits in pgm-MigrateAccountPatchReviewDb.txt
Support Jdbc implementation of AccountPatchReviewStore
ES: Temporarily disable server discovery
Change-Id: I1034869bc6146db929f6242610c9eb13a7b092f7