Fix alias for seconday ICA Banken account.
Bump version.
Add a negated balance entry.

The reason for this is that with OKQ8-VISA, "Saldo" (balance) means
"used credit" which is kind of backwards compared to how most other
accounts work.
New bank: Akelius Spar

This is pretty much a search-replace change of the Akelius Invest
support as they are very similar.
Display account type instead of numeric ID

Instead of the numeric ID of the account, use its account type.
Before: 98123621
After: Investeringssparkonto
Fix Testbank URLs. Closes #198.
New bank: Svenska Spel
Merge branch 'master' of github.com:liato/android-bankdroid

* 'master' of github.com:liato/android-bankdroid:
  Handle exception for uninitialized API key in pairing dialog
Resolve merge conflicts.
Update .gitignore.