Package Common depends on GNATcoll.
Enable dynamic elaboration checking mode in GNAT.
Elaboration order fix.
Enable overflow checking in GNAT.
Make GNAT give full error output with source lines.
Make GNAT give verbose error details; all undefined references.
Make GNAT generate stack checking code.  Enable assertions in the test routines.
Merge branch 'master' of github.com:AdaHeads/Alice into krc

Conflicts:
	src/tests/shared.gpr
Got rid of some overly aggressive compiler flags.
Transfer is now implemented.
Merge branch 'master' of github.com:AdaHeads/Alice into krc

Conflicts:
	alice.gpr