Add deprecation warnings and post install message

Author: corneliusellen

README.md

@@ -5,6 +5,8 @@
 [branch]:   http://learn.github.com/p/branching.html
 [pr]:       http://help.github.com/send-pull-requests/
 
+This gem has been replaced by the Freshworks gem and will no longer be supported. Please switch to [Freshworks](https://github.com/bonusly/freshworks) as soon as possible.
+
 # Natero Gem
 A Ruby interface for the [Natero Public API][api-docs].
 
@@ -40,15 +42,15 @@ Modify an account:
 ```Ruby
 account = Natero::Account.retrieve('ACCOUNT_ID')
 account.name = 'TEST'
- 
+
 Natero::Account.modify('ACCOUNT_ID', account)
 ```
 
 Create an event:
 ```Ruby
 event   = { id: 'test', name: 'Testing the API.'}
 details = 'These details should be associated with the event in Natero'
- 
+
 Natero::Event.create(event, details)
 ```
 
@@ -67,7 +69,7 @@ improve this project. Here are some ways *you* can contribute:
 #### Submitting an issue:
 We use the [GitHub issue tracker][issues] to track bugs and features. Before
 submitting a bug report or feature request, check to make sure it hasn't
-already been submitted. When submitting a bug report, please include a stack 
+already been submitted. When submitting a bug report, please include a stack
 trace and any details that may be necessary to reproduce
 the bug, including your gem version, Ruby version, and operating system.
 Ideally, a bug report should include a pull request with failing specs.

lib/natero/account.rb

@@ -1,5 +1,6 @@
 class Natero::Account < Natero::Base
   def self.retrieve_all
+    warn "[DEPRECATION] The Natero gem has been deprecated and will no longer be supported. Please switch to using the Freshworks gem. See https://rubygems.org/gems/freshworks and https://github.com/bonusly/freshworks."
     get
   end
 
@@ -66,4 +67,4 @@ def self.delete_nps_history(id, timestamp)
   def self.endpoint_path
     ['accounts']
   end
-end
+end

lib/natero/version.rb

@@ -1,3 +1,3 @@
 module Natero
-  VERSION = '1.2.3'
+  VERSION = '1.2.4'
 end

natero.gemspec

@@ -12,6 +12,7 @@ Gem::Specification.new do |spec|
   spec.description   = 'Natero is customer success software used to reduce churn and increase B2B SaaS adoption.'
   spec.homepage      = 'http://bonus.ly'
   spec.license       = 'MIT'
+  spec.post_install_message = 'The Natero gem has been deprecated and will no longer be supported. Please switch to using the Freshworks gem. See https://rubygems.org/gems/freshworks and https://github.com/bonusly/freshworks.'
 
   spec.files         = `git ls-files -z`.split("\x0").reject { |f| f.match(%r{^(test|spec|features)/}) }
   spec.bindir        = 'exe'