* Spring upgraded from 3.0.3 to 3.1.0 - As a consequence, all code that
used SimpleJdbcTemplate has been modified to use JdbcTemplate, as the
former has been deprecated.
* SLF4J upgraded from 1.5.11 to 1.6.4
* Apache Commons: DBCP upgraded from 1.2.2 to 1.4, Codec upgraded from
1.4 to 1.6
* CGLib upgraded from 2.2 to 2.2.2
* javax.mail upgraded from 1.4.1 to 1.4.4
* XStream upgraded from 1.3.1 to 1.4.2
* JUnit upgraded from 4.7 to 4.10
* FreeMarker upgraded from 2.3.16 to 2.3.18
* PostgreSQL JDBC glue upgraded from 8.4-701 to 9.1-901
* legacyworlds-server-tests no longer considered a dummy package
* Added various views and helper functions used by the mining
computation but which may be re-used in other parts.
* Added mining computation update type and associated update function
* New constants: game.resources.weightBase (the value used to compute
weights from mining settings) and game.resources.extraction (the
quantity extracted in a day from a full provider at difficulty 0)
Implemented resource regeneration computation in the
verse.compute_provider_regeneration() function.
Created the PLANET_RES_REGEN update type, and added the corresponding
implementation.
Added resource regeneration constants registration.
