* Feature: delete/drop table
Merge branch 'master' of https://github.com/DDTH/DzitDB.git

Conflicts:
	src/ddth/dzitdb/bo/IDzitDbDao.java
	src/ddth/dzitdb/bo/ITableInfoDao.java
	src/ddth/dzitdb/bo/jdbc/JdbcDzitDbDao.java
	src/ddth/dzitdb/bo/jdbc/JdbcTableInfoBo.java
	src/ddth/dzitdb/bo/jdbc/JdbcTableInfoDao.java