allow user to override logger

Author: one-m1nd

README.md

@@ -11,6 +11,11 @@ Plants.token = 'your token here'
 Plants.list_plants # ... 
 ```
 
+If you wish to override the log:
+```ruby
+Plants::Log.instance = logger # Your logger here
+```
+
 ### Endpoints
 All methods return an instance of [`HTTP::Response`](https://github.com/httprb/http/wiki/Response-Handling)
 

lib/plants/log.rb

@@ -48,6 +48,12 @@ class << self
       def instance
         @_instance ||= new
       end
+
+      # @param other_logger [#debug, #info, #warn, #error, #fatal]
+      # @return [void]
+      def instance=(other_logger)
+        @_instance = other_logger
+      end
     end
   end
 end

lib/plants/version.rb

@@ -2,5 +2,5 @@
 
 module Plants
   # @return [String]
-  VERSION = "0.1.0"
+  VERSION = "0.2.0"
 end