Make String test failures distinguishable

Signed-off-by: Stefan Marr <git@stefan-marr.de>
Should parse integers with int()

Hope to make sure that they are int instances that way

Signed-off-by: Stefan Marr <git@stefan-marr.de>
Synchronize initialization with RPySOM

Signed-off-by: Stefan Marr <git@stefan-marr.de>
RPython cannot use super, and it's not really necessary here either

Signed-off-by: Stefan Marr <git@stefan-marr.de>
Fix Test instance of IntegerTest failed: SquareRoot failed. Expected: Integer, but Actual: Double

Signed-off-by: Stefan Marr <git@stefan-marr.de>
Only expose signature and holder to SOM language level

The other elements such as number of locals, maximum number of stack elements, and number of method fields are not available on all SOM VMs.

These information should be made available by a VM-specific mirror object.

Signed-off-by: Stefan Marr <git@stefan-marr.de>
Transition from the embedded SOM core libraries to a dedicated submodule

Signed-off-by: Stefan Marr <git@stefan-marr.de>
Remove embedded library: Smalltalk, TestSuite

Examples not yet completely upstreamed.

Signed-off-by: Stefan Marr <git@stefan-marr.de>
Updated core-lib to latest version and added aliases to restore classic repository layout

Signed-off-by: Stefan Marr <git@stefan-marr.de>