bumped version number in docs

Author: jonasjabari

docs/reactive_apps/100-rails_integration/README.md

@@ -11,7 +11,7 @@ Matestack's JavaScript needs to be integrated into your Rails application in ord
 Add 'matestack-ui-core' to your `package.json` by running:
 
 ```
-$ yarn add https://github.com/matestack/matestack-ui-core#v1.1.0
+$ yarn add https://github.com/matestack/matestack-ui-core#v1.2.0
 $ yarn install
 ```
 

docs/reactive_apps/1000-tutorial/01_setup.md

@@ -60,7 +60,7 @@ to start the application. Now visit [localhost:3000](http://localhost:3000/) and
 
 To install matestack, run `gem install matestack-ui-core` or add `gem 'matestack-ui-core'` to your Gemfile and run `bundle install`.
 
-For a complete setup with Webpacker, you also need to run `yarn add https://github.com/matestack/matestack-ui-core#v1.1.0` followed by `yarn install`.
+For a complete setup with Webpacker, you also need to run `yarn add https://github.com/matestack/matestack-ui-core#v1.2.0` followed by `yarn install`.
 
 Then, add
 

docs/reactive_components/100-rails_integration/README.md

@@ -9,7 +9,7 @@ Matestack's JavaScript needs to be integrated into your Rails application in ord
 Add 'matestack-ui-core' to your `package.json` by running:
 
 ```
-$ yarn add https://github.com/matestack/matestack-ui-core#v1.1.0
+$ yarn add https://github.com/matestack/matestack-ui-core#v1.2.0
 $ yarn install
 ```
 

docs/start/100-installation/README.md

@@ -9,7 +9,7 @@ If you want to use Matestack's optional reactivity features, please follow this
 Add 'matestack-ui-core' to your Gemfile
 
 ```ruby
-gem 'matestack-ui-core', '~> 1.1'
+gem 'matestack-ui-core', '~> 1.2'
 ```
 
 and run