putting the taxonomy in the edit security wizard to a new page (#117)
Only assigned assets go into the target value of the asset allocation

Issue: #124
Removed 'shares to buy/sell' on unassigned category in asset allocation

Instead of selling items, users should rather assign the security to
one of the categories of the classification.

Issue: #124
Merge pull request #129 from simpsus/117

Merge: Edit Taxonomy on own page in EditSecurityWizard
Update to Tycho 0.18.1
Merge branch 'feature_asset_allocation'
Enable editing of transaction fees for security delivery transactions

Issue: #95
Bug: when splitting security positions, split transactions are not saved

Issue: #123