consider portfolio transaction fees in overall fees
display capital gains without fees in performance calculation
Merge pull request #149 from nistude/portfolio_transaction_fees

Include transactions costs into "paid fees"
Typos: column descriptions for purchase value and price
Fix Sidebar swallowing key events for bindings (save, update, ...)

Issue: #151
Fix NPE when loading exchanges for an empty ticker symbol

Issue: #153
Improve search box label: supports arbitrary search terms such as ISIN, name

Issue: #152
Removed invested capital and accumulated taxes from the set of default series
Fix unit tests for client performance as fees are handled differently now

Issue: #149
Improve update logic to check for Java RT version and Mac OS X bundle
Added column with paid fees to security performance view
Release 0.13.1
Next development version 0.13.2-SNAPSHOT
Fix error message when attempting to update to bundled Mac OS X version
Release 0.13.2
Next development version 0.13.3-SNAPSHOT