link gem to Travis ci

.travis.yml

@@ -0,0 +1,7 @@
+language: ruby
+rvm:
+  - 2.2.0
+notifications:
+  campfire:
+    rooms:
+      - secure: "Dy/OtCgChcv+AS6zrPce4vvJGUJstUSi8eE2s5x6ruDy2ZTNSHo0ITGPRQPYuM75hlUxhJLvJLEsbG/llldl96wihq2q2KeSb20Pzuma+TVe9B4QYIjodrTeudmFrrgWV3IpuXnrwkZeZJywBFM5kXWRIvROCK7aRNKTBWzsI/Y="

Gemfile

@@ -10,3 +10,7 @@ group :development do
   gem 'vcr'
   gem 'webmock'
 end
+
+group :test do
+  gem 'rake'
+end

Gemfile.lock

@@ -88,6 +88,7 @@ DEPENDENCIES
   crack (> 0.1.7)
   httparty (>= 0.13.1)
   jeweler (> 1.4)
+  rake
   rspec
   vcr
   webmock

README.rdoc

@@ -1,4 +1,4 @@
-= madmimi
+= madmimi {<img src="https://travis-ci.org/madmimi/madmimi-gem.svg?branch=master" alt="Build Status" />}[https://travis-ci.org/madmimi/madmimi-gem]
 
 The power of Mad Mimi in your Ruby application. Deliver emails, track statistics, and manage your subscriber base with ease.
 
@@ -64,6 +64,10 @@ You can set +verify_ssl+ to either true or false in initializer, if you wish ver
 
  mimi.list_members('Test List', 2, 50) # get audience members on the 2nd page in specific list (50 members per page)
 
+ mimi.list_size('Test List') # get audience count in a specific list
+
+ mimi.list_size_since('Test List', 'unix timestamp') # get the count of audience members added to a specific list since a specified date
+
  mimi.suppressed?('[email protected]') # check if audience member is suppressed
 
  mimi.suppress_email('[email protected]') # move email to suppressed list