Fix false-negative in SObject#persisted?
Merge pull request #59 from DanOlson/persisted

Fix false-negative in SObject#persisted?
Fix not sending `false` booleans.
Merge pull request #60 from llhupp/booleans

Fix not sending `false` booleans.
Add require 'restforce'.
Version bump.
Update CHANGELOG.md
Update README.md
Update README.md
Implement SObject#destroy and spec.
Fixed not sending table name to destroy!.
Merge pull request #62 from ionia-corporation/destroy_implementation

Implement SObject#destroy and spec.
Add #destroy to the changelog.
Update README.md