Added test for Time.now
Gaining karma by learning about_objects

* Many things in Ruby are objects

[#54145811]
Gaining karma by learning about_objects

* convert to strings

[#54145811]
Gaining karma by learning about_objects

* inspect returns a string

[#54145811]
Gaining karma by learning about_objects

* object ids are Fixnums

[#54145811]
Gaining karma by learning about_objects

* every object has a different id

[#54145811]
Gaining karma by learning about_objects

* integers have object id of integer * 2 + 1

[#54145811]
Gaining karma by learning about_objects

* clone is superficial; it creates a new object.

[#54145811]
Merge pull request #3 from lukeaiken/54145811_about_objects_master

about objects master

[Delivers #54145811]
Gaining Karma by learning about_arrays

* Array class

[#54145813]
Gaining Karma by learning about_arrays

* more array stuff

[#54145813]
Gaining Karma by learning about_arrays

* more array stuff

[#54145813]
Gaining Karma by learning about_arrays

* learned how arrays slice up

[#54145813]
Gaining Karma by learning about_arrays

* the relationship of Range with Array

[#54145813]
Gaining Karma by learning about_arrays

* slicing with ranges

[#54145813]
Gaining Karma by learning about_arrays

* push and pop

[#54145813]
Gaining Karma by learning about_arrays

* shift and unshift

[#54145813]
Merge branch '54145813_about_arrays_master' of github.com:lukeaiken/ruby_koans_lukeaiken into 54145813_about_arrays_master