1.Make password as a para; 2.Make all configuration into _config.yml; 3.Change the path of sync_post.rb from _custom/sync_post.rb to plugins/sync_post.rb
Add sync all posts feature
Edited README.md
Edited README.md
Edited README.md
Merge pull request #1 from biaobiaoqi/master

Thanks biaobiaoqi's contribution.