- Memory boundary tracelogs.

 - Fix for praxix.z5 fixes.

 - Fixed warning which occured due to DISABLE_PREFIX_COMMANDS.

 - Updated changelog.

 - Updated copyright notices to new year.

 - chmod 644 for "etude.z5".

 - chmod 644 for "etude.z5".

 - Implemented zerf's "DISABLE_PREFIX_COMMANDS" from github.

 - Added forgotten beta postfix to version numbers.

 - Made fizmo comply to "praxix.z5" test.
 - Updated fizmo version to 0.7.2.

 - Made bind IP a parameter and display it upon start.

 - Made bind IP into a parameter and display it upon start.

 - Bind debugger socket to localhost only.

 - Cleaned up imports for "debugger.c".

 - Fixed typo.

 - Updated changelog for opcode_restore_undo bugfix and debugger stubs.

 - Made debugger request network connection on start.
 - Implemented "stack" command.
 - Implemented "help" command.

 - Implemented "list_contains_element".

 - Implemented debugger in abort function, help output, zpu for breakpoint
   checks and fizmo for starting / stopping.
 - Added conditional compiliation of debugger to Makefile.

 - Simplified behind-stack test for stack-enlarging.
 - Added tracelogs for debugging.

 - Implemented prototype debugger.

 - Fix for "Tenth Plague.zblorb" as reported by Lewis Gentry.

 - Removed unused "parse_error".

 - Fixed "strtol" evaluation.

 - Removed unused "previous_stack_usage" and "previous_number_of_locals".

 - Removed unused "data2".

 - Removed unused "hyphen_offset".

 - Removed unused "long_value".

 - Fixed settings for "LOCALE_SEARCH_PATH".

 - Updated changelog for makefile variables adaptions.

 - Fixed makefile quoting.

 - Minor formatting edit.

 - Adapted to GNU make variables.

 - Updates for version 0.7.1.

 - Fixed broken override directive.
 - Fixed DESTDIR evaluation.

 - Added missing "override directives" for CFLAGS.

 - Updated changelog.

 - Updated changelog.

 - Re-added etude.z5 with correct chmod settings.