AROS: initial RTL, based on the work by Marcus Sackrow. this is enough to have a working native compiler. contains duplicated code from the Amiga and MorphOS RTLs, but the three Amiga variants will be merged soon, and then it will go away.

git-svn-id: http://svn.freepascal.org/svn/fpc/trunk@28445 3ad0048d-3df7-0310-abae-a5850022a9f2
+ tinyheap: check and generate runtime error 204 if an attempt is made to free a
  memory block that is outside the heap

git-svn-id: http://svn.freepascal.org/svn/fpc/trunk@28446 3ad0048d-3df7-0310-abae-a5850022a9f2