Renaming be_almost_equal to almost_equal

[jmvrbanac]

No description provided.

[jmvrbanac]

@alexanderad I was playing around with the be_almost_equal expect and it didn't sound right when I was reading a full expect line out loud. As a result, I dropped the be_.
So it looks like:

expect(this_thing).to.almost_equal(that_thing, places=7)

What do you think?

[coveralls]

Coverage increased (+0.004%) to 95.582% when pulling 014e4f3 on renaming_be_almost_equal into 802db97 on master.

[alexanderad]

That's still cool :)