Adding useful data to payment history.
Adding logic for chagning credit cards not immediately renewing.
Fixing cancel subscription text.
Expiring -> Renewing
Upping stripe to 1.12.2.
No req for psycopg.
Fixing URL from getsatisfaction.
Hide negative unread counts from user. (#509, #480)
Skip stories with a share count.
More graceful checks for shared stories when trimming.
Don't blindly truncate preformatted code blocks that overflow.  (#193)
Fix improper Adapter impl that caused crashes.
Merge remote-tracking branch 'upstream/master'
Fix crash.
Merge pull request #510 from dosiecki/master

Android: Bugfixes
If user is current and premium, don't recharge card. Otherwise, create a new customer.
Fixing unicode issues in text importer. Closes #224.
Allowing alt emails to grab paypal payments.
Showing content previews and boosting font size on story titles on web.
Adding preference for showing/hiding content previews.