FEAT: preliminary STATS native implementation.

STATS returns the total number of bytes allocated by Red from the OS. This doesn't account for the few ALLOCATE calls made by Red and Red/System.

/show: not implemented

/info: returns a block! of frames for each category: nodes, series, bigs
TESTS: CASE tests not run by the run-all wrapper script.
TESTS: Added build-arm-tests for Red tests
FIX: Added information for missing MacOSX include
FIX: bad handling of GET/ANY with unset! value when nested in expression.
Merge branch 'master' of github.com:dockimbel/Red
FEAT: added function's name in debug output on each call by the interpreter.
Merge branch 'master' of github.com:dockimbel/Red
FIX: [ARM] wrong scaling factor for aliased left argument in pointers arithmetics.
TESTS: added REMOVE action tests.
Merge branch 'master' of github.com:dockimbel/Red
FIX: issue #435 (SETting local corrupts compilation)
FIX: avoid multiple "word has no value" message using suggestion from Kaj in issue #434.
DOC: Added README.md to curses directory
FEAT: added implicit REDUCE to PRIN/PRINT argument.

Internally, it does an `reduce/into` in a static pre-allocated buffer, so that PRIN is more memory-friendly.
Merge branch 'master' of github.com:dockimbel/Red
TESTS: change some older tests to adapt to PRIN/PRINT implicit reduce.
FIX: missing internal block buffer clearing for PRIN/PRINT.
FIX: minor code cleanup.
Merge pull request #436 from be-red/master

Markdown file added to curses