add target _blank to social media icons
add new GBP account to donatii page
Merge branch 'master' of github.com:readfwd/macovei

* 'master' of github.com:readfwd/macovei:
  Ugh, why don't I look at this before I commit.
Merge pull request #24 from paulbalogh/master

Minor updates to social media icons & donatii page