Merge pull request #1 from nhic0tine/54145569_about_asserts_master

Fix about_assert.rb

[Delivers #54145569]
Koans: about_objects.rb 

*Everything is an object in Ruby
*Test objects such as nil and 123 can be converted
 into strings. 
*I don't understand the Fixnum concept, I will ask
 during class. 
*A new object ID does not equal the next object id.
*Small integers have fixed ids in this case *2 + 1
*Test clones do not equal each other. 


[#54145575]