Fix for setting of default encoding for query parser.

Removed testing for hhvm.

Fixed excluding of ID from search query.

Fixed excluding of ID from search query.

Now withoutSyncingToSearch() returns result of closure.

(cherry picked from commit 9dfb3f0)

Now withoutSyncingToSearch() returns result of closure.

(cherry picked from commit 9dfb3f0)

Now withoutSyncingToSearch() returns result of closure.

(cherry picked from commit 9dfb3f0)

Now withoutSyncingToSearch() returns result of closure.

(cherry picked from commit 9dfb3f0)

Now withoutSyncingToSearch() returns result of closure.

(cherry picked from commit 9dfb3f0)

Now withoutSyncingToSearch() returns result of closure.

(cherry picked from commit 9dfb3f0)