corrected readme

Author: wumpz

README.md

@@ -36,6 +36,7 @@ select * from taba, tabb where taba.a=tabb.a(+)
 select a from taba union select b from tabb
 select a from taba intersect select b from tabb
 select a from taba except select b from tabb
+select a from taba minus select b from tabb
 ```
 * Added support for `extract(year from datetime-expr)`
 * Start implementation of analytical expressions

pom.xml

@@ -5,6 +5,7 @@
 	<artifactId>jsqlparser</artifactId>
 	<version>0.8.2-SNAPSHOT</version>
 	<name>clone of the jsqlparser library</name>
+	<inceptionYear>2004</inceptionYear>
 	<licenses>
 		<license>
 			<name>GNU Library or Lesser General Public License (LGPL) V2.1</name>