update documentation generation

.yardopts

@@ -1 +1 @@
--o doc/api --plugin yard-activerecord --no-private --protected app/**/*.rb db/schema.rb - *.md doc/**/*.md
+-o doc/api --no-private --protected app/**/*.rb lib/**/*.rb - *.md doc/**/*.md

Gemfile

@@ -80,8 +80,6 @@ end
 
 group :development, :test do
   gem 'ruby-prof', require: false
-  gem 'yard-activerecord', require: false
-  #gem 'yard-rails-plugin', github: 'ogeidix/yard-rails-plugin', tag: 'v0.0.1', require: false
 end
 
 group :test do

Gemfile.lock

@@ -389,9 +389,6 @@ GEM
       rinku
     xpath (2.0.0)
       nokogiri (~> 1.3)
-    yard (0.8.7.4)
-    yard-activerecord (0.0.11)
-      yard (>= 0.8.3)
 
 PLATFORMS
   ruby
@@ -461,4 +458,3 @@ DEPENDENCIES
   twitter-bootstrap-rails
   uglifier (>= 1.0.3)
   whenever
-  yard-activerecord