Add delicious icon

via https://s3.amazonaws.com/avos-site-images/delicious-logo-rev1.zip
Merge pull request #162 from syoichi/pr23-icon

Add delicious icon
version 2.0.77
Follow the latest Google+ API
Merge pull request #163 from YungSang/topic

Follow the latest Google+ API
Support Google+ Communities
Merge pull request #165 from YungSang/g+communities

Support Google+ Communities
Support Pinterest's new UI/API
Merge pull request #166 from YungSang/topic

Support Pinterest's new UI/API
Fix the delicious login check
Refactoring for Pinterest
Merge pull request #169 from YungSang/topic3

Fix the delicious login check
Merge pull request #167 from YungSang/topic

Refactoring for Pinterest