Topic: 0.7.0 released

- Improved stock data downloading
- Support for stock option price downloads
- Added basis chart option
- Added status bar
- Improved date formatting on charts
- Improved startup time
- Minor user interface improvements when editing transactions
- Fixed bug with status that may cause it to hang
- Fixed news bug that caused the database to lock up
- Fixed other news bugs
- Fixed bugs that may cause the DB to lock up