Revision history for Perl extension PAB3.

version 3.1.0
    - template parser rewritten in XS and C
    - predefined loop "FOR" has been removed
    - now loops can be written directly in the template without loosing the
      control about hashmaps
    - functions PAB3::make_script and PAB3::run_script are deprecated and has
      been removed
    - PAB3::HashMapCache has been renamed into PAB3::HashmapCache