Patch 0.0.4

__NOWYSIWYG__

Features

 * 1) Welcome e-mail on registration
 * 2) Possibility to abort troop movements in the military advisor

Bugfixes

 * 1) Several bugs fixed that caused troops and costs to be stuck when plundering or occupying over sea
 * 2) Removed problem with the return of fleet / troops
 * 3) Bug fixed in the workshop
 * 4) Error in the trading post removed

Balancing

 * 1) Building costs adjusted: increased costs - reduced construction time