Use Maven standard src/main/java source directory

Move existing src/java directory to new src/main/java directory

Adapt pom.xml, build.xml and .classpath files to new dir structure
95, add DBF data type MEMO

Throw SQLException for other unsupported DBF data types, instead
of continuing and throwing a NPE later

Throw SQLException if an Exception occurs inside the dans
Table.getRecordAt() method, instead of just returning EOF.
This can occur if .dbt file for MEMO fields is missing.
Merge branch 'master' of ssh://git.code.sf.net/p/csvjdbc/code

Conflicts:
	.classpath
	build/build.xml
	pom.xml
	src/java/org/relique/jdbc/csv/where.jj
	src/main/java/org/relique/jdbc/csv/ExpressionParser.java
	src/main/java/org/relique/jdbc/csv/ExpressionParserConstants.java
	src/main/java/org/relique/jdbc/csv/ExpressionParserTokenManager.java
	src/main/java/org/relique/jdbc/csv/ParseException.java
	src/main/java/org/relique/jdbc/csv/SimpleCharStream.java
	src/main/java/org/relique/jdbc/csv/Token.java
	src/main/java/org/relique/jdbc/csv/TokenMgrError.java
	src/main/java/org/relique/jdbc/csv/where.jj
	src/main/javacc/where.jj