Merge pull request #226 from YungSang/topic

Change getViewDimensions -> getViewportDimensions for the future use
Update "Dashboard + Taberareloo" and "Play on Tumblr"
Merge pull request #227 from syoichi/pr36-userscript

Update "Dashboard + Taberareloo" and "Play on Tumblr"
version 3.0.5-dev starts
Fix Google+ model to post the selected photo
Add tags to Google+