clean up eclipse project files and ignore them from now on

.classpath

-<?xml version="1.0" encoding="UTF-8"?>
-<classpath>
-	<classpathentry kind="src" path="src/generated">
-		<attributes>
-			<attribute name="ignore_optional_problems" value="true"/>
-		</attributes>
-	</classpathentry>
-	<classpathentry including="**" kind="src" path="src/resource"/>
-	<classpathentry kind="src" path="src/java"/>
-	<classpathentry kind="lib" path="tools/beaver.jar"/>
-	<classpathentry kind="lib" path="tools/junit-4.11-SNAPSHOT.jar"/>
-	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER"/>
-	<classpathentry kind="output" path="bin"/>
-</classpath>