DATAJDBC-576 - Polishing.

Consistent spelling of license. Tweak exception propagation. Consistently use asciidoc syntax for code blocks.

Original pull request: #239.

pom.xml

@@ -128,6 +128,7 @@
 									<includes>
 										<include>**/*IntegrationTests.java</include>
 									</includes>
+									<excludes>
 										<exclude>**/*HsqlIntegrationTests.java</exclude>
 									</excludes>
 									<systemPropertyVariables>
@@ -231,7 +232,7 @@
 			</build>
 		</profile>
 		<profile>
-			<id>ignore-missing-licence</id>
+			<id>ignore-missing-license</id>
 			<build>
 				<plugins>
 					<plugin>
@@ -239,7 +240,7 @@
 						<artifactId>maven-surefire-plugin</artifactId>
 						<configuration>
 							<systemPropertyVariables>
-								<on-missing-licence>ignore-test</on-missing-licence>
+								<on-missing-license>ignore-test</on-missing-license>
 							</systemPropertyVariables>
 						</configuration>
 					</plugin>