Add development guide into README file

README.rdoc

@@ -62,10 +62,12 @@ Your global configuration must provide information about your LDAP host to funct
 
 You can pass these arguments as a hash to LdapFluff to get a valid LdapFluff object.
 
- ldap_config = { :host => "freeipa.localdomain", :port => 389, :encryption => nil, :base_dn => "DC=mydomain,DC=com",
- :group_base => "DC=groups,DC=mydomain,DC=com", :attr_login => "uid", :server_type => :free_ipa,
- :service_user => "admin", :search_filter => "(objectClass=*)", :service_pass => "mypass",
- :anon_queries => false }
+ ldap_config = {
+ :host => "freeipa.localdomain", :port => 389, :encryption => nil, :base_dn => "DC=mydomain,DC=com",
+ :group_base => "DC=groups,DC=mydomain,DC=com", :attr_login => "uid", :server_type => :free_ipa,
+ :service_user => "admin", :search_filter => "(objectClass=*)", :service_pass => "mypass",
+ :anon_queries => false
+ }
 
  fluff = LdapFluff.new(ldap_config)
  fluff.valid_user?("admin") # returns true
@@ -99,6 +101,13 @@ ActiveSupport::Notifications. ldap_fluff will use this and also pass it to net-
 When using Rails, pass `:instrumentation_service => ActiveSupport::Notifications` and then subscribe to, and
 optionally log events (e.g. https://gist.github.com/mnutt/566725).
 
-=== License
+== Development
+
+After checking out the repo, run `bundle install` to install dependencies. Then, run `bundle exec rake` to run the tests.
+You can also run `irb -r bundler/setup -r ldap_fluff` for an interactive prompt that will allow you to experiment.
+
+To install this gem onto your local machine, run `bundle exec rake install`.
+
+== License
 
 ldap_fluff is licensed under the GPLv2. Please read LICENSE for more information.