add readme instructions & update version file

Author: kpitn

README.md

@@ -14,6 +14,7 @@ This extension provides an inline rich-text editor for Spree. It implements diff
 1. Add the Spree Editor gem to your Gemfile:
 
     gem 'spree_editor', :git => 'git://raw.github.com/spree/spree_editor.git'
+    gem 'tinymce-rails', '>= 3.4.7.0.1'
 
 2. Install the gem:
 

Versionfile

@@ -1,4 +1,5 @@
-"0.70.x" => { :branch => "master" }
+"1.0.x" => { :branch => "master" }
+"0.70.x" => { :version => "0.70.0", :ref => '697cd05c73ce6aabe5556ffc9f229c55f4b83b7d' }
 "0.60.x" => { :version => '0.50.0', :ref => 'da5c7fcb980d39a2e0f71a7f132463c28ef8c665' }
 "0.50.x" => { :version => '0.50.0', :ref => 'da5c7fcb980d39a2e0f71a7f132463c28ef8c665' }
 "0.40.x" => { :version => '0.50.0', :ref => 'da5c7fcb980d39a2e0f71a7f132463c28ef8c665' }

spree_editor.gemspec

@@ -1,7 +1,7 @@
 Gem::Specification.new do |s|
   s.platform    = Gem::Platform::RUBY
   s.name        = 'spree_editor'
-  s.version     = '0.70.0'
+  s.version     = '1.0.0rc2'
   s.summary     = 'Adds support of several WYSIWYG editors to Spree'
   s.description = 'Atm supported: YUIRichEditor, WYMEditor, TinyMCE'
   s.required_ruby_version = '>= 1.8.7'
@@ -16,6 +16,7 @@ Gem::Specification.new do |s|
   s.require_path = 'lib'
   s.requirements << 'none'
 
-  s.add_dependency('spree_core', '>= 0.70.0')
-  s.add_dependency('tinymce-rails', '>= 3.4.7')
+  s.add_dependency('tinymce-rails', '>= 3.4.7.0.1')
+  s.add_dependency('spree_core', '>= 1.0.0rc2')
+
 end