DWDS/Dialing Concordance Code

+ merged -r373:HEAD svn+ssh://mukau@.../p/ddc-concordance/code/ddc/branches/ddc-2.0.36-pre2+token-count .
- SaveToCache() fix for MaxQueryCacheSize==0

+ match-id assignment and back-references both use '=ID' syntax

+ added some docs

v2.0.36-pre2: + implemented match-id references for context-sort operators #left, #right, #middle

+ added phrase- and clause-level match-ID assignment with =ID
+ set default matchid=255 if any explicit IDs were assigned; else defaults to backwards-compatible id=1

v2.0.36-pre1: added syslog logging for ddc_daemon

+ general printf format cleanup for %i vs %zi templates
+ diverse minor fixes for building with gcc-4.8.2 + perl-5.18.2 (ubuntu-server 14.04.1)

+ tweaks for building on ubutnu-server 14.04.1 / perl 5.18.2

+ json string fixes
+ fixed count(... #within file) for non-trivial queries

+ updated ddc_proto.pod for new 'hostaddr'/'hostname' split