DWDS/Dialing Concordance Code

+ TAB-input tweaks
- silently ignore known stuff (%%$DDC:tokid.) and other comments (%%)
- CDocumentIterator::ReadTabFormatDocument(): log document 'filenames' for TAB-import (for streaming mode)

+ MaxInputLoadIndexSize / MaxTokenCountInOnePeriod consistency hack - https://sourceforge.net/p/ddc-concordance/tickets/9/

+ fixed 'make distcheck' https://sourceforge.net/p/ddc-concordance/tickets/8/
- updated -I flags in m4/common.am
- re-ordered SUBDIRS in src/Makefile.am (CommonLib must precede anything using ddcConfigNoAuto.h)

+ fixed missing ddcFileOrMMap inline methods

+ fixed ddcConfigNoAuto.h handling in Makefile.am (removed from svn)

+ removing extraneous branch delwin-merge2-1

+ re-formatted all *.cpp and *.h files under src/ using emacs ellemtel conventions

+ updated file-local emacs style variables to use c-file-style:ellemtel
- coding style for "Programming in C++, Rules and Recommendations," Erik Nyquist and Mats Henricson, Ellemtel

+ added .dir-locals.el : default emacs style variables

+ ddcFileOrMMap cleanup
+ moved ddcFileOrMMap method code to new ddcMMap.cpp
+ added missing methods opened(), operator bool()