Do not force zero in X axis of order book chart
Merge pull request #430 from apoloval/bug/cf-164/take2

Do not force zero in X axis of order book chart
Add new `ObservableBeanProperty` class

This class makes possible to observe the property of a bean that, in turn, is
part of another property. The first baby step to have a flatmap function for
properties.
Move & rename `ScalaFxImplicits` as `coinffeine.gui.beans.Implicits`
Extract pimp classes from `coinffeine.gui.beans.Implicits`

That's too much code to be inlined in `Implicits`.
Add unit tests for `ObservableValuePimp` class
Add a flatMap operation to `ObservableValuePimp`
Fix cancel order button not disabled when pressed

The order cancel button was not disabled when it was pressed and the selected
operation was cancelled.
Merge pull request #432 from apoloval/bug/cf-161

Fix cancel order button not disabled when pressed
Bug fix: Wallet actor was not restoring properly.
Merge pull request #435 from gotoalberto/bug/wallet_actor_restore

Bug fix: Wallet actor was not restoring properly.
Fix some typos and missing info in order submission form

* _By no more/less than_ should be _For no more/less than_
* A new line is added to indicate the maximum allowed fiat per order
Merge pull request #442 from apoloval/bug/cf-182

Fix some typos and missing info in order submission form
Merge pull request #455 from apoloval/license-agreement

Prevent abrupt exiting when setup wizard is cancelled
Add missing logging backed to okpaymock module
Merge pull request #456 from sortega/fix_okpaymock

Add missing logging backed to okpaymock module
Apply amendments to our license as suggested by our lawyer
Merge pull request #457 from apoloval/license-agreement

Apply amendments to our license as suggested by our lawyer
Fix wrong validation of event on replay

Events involving authentication by means of time-dependent tokens
were failing because the timestamp was not persisted.  If the 
event log was replayed after enough time the application won’t start.
Merge pull request #458 from sortega/okpaymock_restore

Fix wrong validation of event on replay