The PHP constants true, false, and null MUST be in lower case
  modified:   MPLT.php
  modified:   src/DALMP/Cache/APC.php
  modified:   src/DALMP/Cache/Disk.php
  modified:   src/DALMP/Cache/Memcache.php
  modified:   src/DALMP/Cache/Redis.php
  modified:   src/DALMP/Database.php
  modified:   src/DALMP/Logger.php
  modified:   src/DALMP/Sessions.php
  modified:   src/DALMP/Sessions/Files.php
  modified:   src/DALMP/Sessions/Memcache.php
  modified:   src/DALMP/Sessions/MySQL.php
  modified:   src/DALMP/Sessions/Redis.php
  modified:   src/DALMP/Sessions/SQLite.php
  modified:   src/DALMP/abstractDI.php
  modified:   tests/test_cache_base.php
  modified:   tests/test_dalmp.php
  modified:   tests/test_sessions_base.php