* Added legacyworlds-server-beans-technologies Maven module, including
the player-level DAO and controller.
* Added session classes to carry technology information, modified web
client session façade accordingly
* Various changes to common UI elements (forms, lists, etc...) so the
start and end of some element can be drawn separately
* Added controller, templates and JavaScript for research page
* Implemented new research update. Old research system no longer
updates.
* Fixed a major bug in the constants registrar
* Added game.research.vacation constant (determines the rate of
research when players are in vacation mode)
* Added game.research.weightBase constant
* Added view which computes the weights for each in-progress research
* Added view which computes total weights per empire
