Merge pull request #48 from oliverwehn/master

Fixed your issue with search by hashtag.
URL problem with hashtag searches solved (#48)

not a very elegant solution, I readily admit, but it works. spaghetti
code ftw.
Popover styling
Toggling supportbox should not change URL, fixes #47
Merge pull request #49 from backflip/master

Popover styling and supportbox
wording change
url for hashtag searches changed

to make them sharable via twitter. still not a very elegant solution,
though.
Fixed url-decoding issue.