Merge pull request #330 from sumobi/master

Add simplified chinese translations
Check that affiliate_id is not false and then properly set the property. Fixes #327
Remove all non-numeric characters from string. #326
urldecode() amounts to fix #326
Version bump
Updated zh_CN translations
Merge pull request #334 from sumobi/languages

Updated zh_CN translations
Fix strict standards with bulk_actions()
Add add_args parameter to visits pagination to fix #332
Add first unit test. #339
Add basic test_get_affiliate_id() test. #339
Tweak gitignore
Add build status to readme. #339
Move buid status into header. #339
Add some more test shell files. #339
Add test for add_affiliate()
Add shell tests to prevent phpunit from failing
Run affiliate_Wp() install
Rework bootstrap to activate Affwp. #339
Fix initial tests. #339