* Added `bns-site-data.pot` file for translators
* Added "in plugin update message"
* Added WordPress version check for 3.6 with exit messages
* Changed `bns-sd` text domain to `bns-site-data`
* Improved i18n implementation on output labels
* Renamed function to `__construct` from `BNS_Site_Data_Widget`
* Updates to code formatting to better meet WordPress Coding Standards

git-svn-id: https://plugins.svn.wordpress.org/bns-site-data/trunk@1056674 b8457f37-d9ea-0310-8a92-e5e31aec5664