NIL_REFERENCES: Added mechanism to cut (nil) references to marked classes (and their instances) during commit.
Check for nil_references.
Added test for maglev_persistable(true) persisting modules.
Execute persistence tests on travis.
Persisting modules when calling maglev_persistable(true).
Changed recursion stop condition.
Class methods are persisted as well.
Forgot to include the test in the test file. Done now.
add Module#dup
Maglev does not support untrust. fix Module#methods(false)
fix whitespace
Merge pull request #201 from MagLev/tim/Module#dup

RSpec not working because of missing Module#dup
added new persistence test
Fix Module#dup for Modules with primitives and fixed instvars
persisting extended methods, if maglev_persistable(true) called
Do correct method copying on module dup
missig method
add a simple test
Merge pull request #290 from MagLev/krono/Fix-Module#dup

Fix Module#dup for Modules with primitives and fixed instvars
copying ruby singleton class from transient to persistent dict. NOT READY YET