Feature: Added ability to view ships that are still locked. (#213)

* Feature: Added ability to view ships that are still locked.
Feature: Added ability to add all missing techs of a ship to the research queue from the load ship design menu
Feature: Visualization of locked modules and modules in research queue
Fix: Filter Player design ships UI bugs.
Fix: UI bugs in toggle buttons - not correctly displaying inactive textures.
Fix: ship techs not added to empire related list. this decreased performance of ShipsWeCanBuild update.