This reverts commit 66d75f631624e177ca5d2d2c220832297761e7fa.

Add GoMap class

Add GoMap to store `map[string]interface{}`.

Because instead of returning values, some Go funct...

Implement Array#*

```
% ruby -e 'puts to_s'
main
```

Add Class#ancestors

Add #methods

with @siman-man / @tompng at RubyKaigi YassLab house

Add Array#include?

Feature/http upgrades

splat args for HTTP#head
tests for http class
todo item for HTTP#Client
added test for HTTP#Client

Implement Array#reverse_each

Implement Array#values_at

Merge `[]` and `at()` methods code

Implement Array#reverse

Update readme reference to linux setup

The implementation is a direct copy of the previous `[]` code.

Implement Array#any?

This implementation requires a block.

Add Array#+

Implement Array#delete_at(i)

Add Array#unshift

Add the packaging metadata to build the goby snap

Insert one or more elements in the first position of the array.

Delete the element at the specified index

Make travis work on forked repositories

[ci skip] Correct an error in Array#at() method documentation

Update README to catch up the recent updates

Added user friendly error reporting

Added comments on exported functions
Added print of Go related env variables

Add Object#send.

Fix comments for #392

- forgot to reorder

restructure client implementation for more ruby-like experience and less verbosity

Chaneged fail tests to reflect new error messages

http.head() now returns a map of headers