[*] Updated declarations for EmbeddedDB 0.3
  - Updated target platform to JavaSE-1.7
[Derby] Updated to Derby 10.10.2
[EDB] Updated to DBCP 2.0.1
[Pool] Replaced sourced Pool by separate plugin (org.apache.pool 2.2)

Signed-off-by: Stephan Wahlbrink <sw@wahlbrink.eu>