Bump version to 0.1.2

The text field id has to be unique for when you want two different
captchas on the same page.

lib/really_simple_captcha/captcha/plain_captcha.rb

@@ -1,4 +1,4 @@
-require 'RMagick'
+require 'rmagick'
 require 'base64'
 
 module ReallySimpleCaptcha::Captcha
@@ -44,7 +44,7 @@ module ReallySimpleCaptcha::Captcha
 
         content_tag :div, class: 'plain_captcha' do
           html = image_tag "data:image/gif;base64,#{image}", alt: "Captcha"
-          html.concat text_field_tag PlainCaptcha.field_name, nil, required: 'required', autocomplete: 'off'
+          html.concat text_field_tag PlainCaptcha.field_name, nil, id: "reverse_captcha_#{Time.now.nsec}", required: 'required', autocomplete: 'off'
 
           html
         end

lib/really_simple_captcha/captcha/reverse_captcha.rb

@@ -11,7 +11,7 @@ module ReallySimpleCaptcha::Captcha
 
     module ViewHelpers
       def reverse_captcha_tag
-        content_tag :div, text_field_tag(ReverseCaptcha.field_name), class: 'reverse_captcha', style: 'display: none'
+        content_tag :div, text_field_tag(ReverseCaptcha.field_name, nil, id: "reverse_captcha_#{Time.now.nsec}"), class: 'reverse_captcha', style: 'display: none'
       end
     end
 

lib/really_simple_captcha/version.rb

@@ -1,3 +1,3 @@
 module ReallySimpleCaptcha
-  VERSION = "0.1.0"
+  VERSION = "0.1.2"
 end