Add README.md and minor changes

.gitignore

@@ -7,6 +7,6 @@
 /.settings
 /bin/
 /ant-bin/
-/compiler.jar
+/relast-compiler.jar
 /src/generated/
 /.gradle

README.md

+# RelAST Preprocessor
+
+Run preprocessor on train benchmark (output written to standard output)
+
+	$ ant jar
+	$ java -jar relast-compiler.jar examples/TrainBenchmark.relast
+
+Run preprocessor and write to files
+
+	$ java -jar relast-compiler.jar examples/TrainBenchmark.relast --file
+	$ cat examples/TrainBenchmarkGen.ast
+	$ cat examples/TrainBenchmarkGen.jadd
+
+Run test cases
+
+	$ cd test
+	$ make
\ No newline at end of file

build.xml

@@ -6,7 +6,7 @@
 	<property name="tools" value="${basedir}/tools"/>
 	<property name="test-reports.dir" location="report-tests"/>
 
-	<property name="jarfile" value="compiler.jar" />
+	<property name="jarfile" value="relast-compiler.jar" />
 	<property name="junitjar" value="${tools}/junit-4.11-SNAPSHOT.jar" />
 
 	<!-- "package" is the directory where generated files will be stored -->

spec/scanner/RelAst.flex

@@ -41,9 +41,6 @@ EndOfLineComment = "//" [^\n|\r|\r\n]*
 Comment = {TraditionalComment} | {EndOfLineComment}
 
 ID = [a-zA-Z$][a-zA-Z0-9$_]*
-FLOAT  = -?[0-9]+ \. [0-9]+ {Exponent}?
-Exponent = [eE] [+-]? [0-9]+
-NUM = -?[0-9]+
 
 %state STRING
 

test/Test.java

@@ -28,6 +28,8 @@ public class Test {
 		testBi7();
 		testBi8();
 		testBi9();
+
+		System.out.println("TESTS OK");
 	}
 
 	/**