Added toplevel functions.

[Delivers #59187878]
Add builtins to all modules, fix problem with importing same module twice.

[Delivers #59189044]
Adding a simple assertion format.

[#57443916]
Added primitive test framework and ctrino object.
Self-review.
Fixed double test-printing issue.

[Delivers #59226088]
Added is_same_value to compare for strong object identity.

[Delivers #59227046]
Move test-related stuff out of assert.n.

[Delivers #59229378]
Added equality assertion.

[Delivers #57443916]
Another attempt to fix valgrind stall on travis.
Yet another attempt to appease travis valgrind.
D'oh!
Revert "Another attempt to fix valgrind stall on travis."

This reverts commit e9d621a6bd01ac9f762f2f6c94b5881fbb82d05e.
Self-review
Moved ctrino related code to a separate file.
Print function names in error messages.

[Delivers #59230202]
Python api for plankton mark 2.

[Delivers #59313676]
Cleanup
Self-review
Added sublime syntax highlighting.