Make the project suitable for PDE development. (#272)

Author: yaohaizh

.gitignore

@@ -29,7 +29,6 @@ hs_err_pid*
 .idea
 target/
 .settings
-javaConfig.json
 **/.checkstyle
 target/
 bin/

com.microsoft.java.debug.repository/.project

@@ -0,0 +1,17 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<projectDescription>
+	<name>com.microsoft.java.debug.repository</name>
+	<comment></comment>
+	<projects>
+	</projects>
+	<buildSpec>
+		<buildCommand>
+			<name>org.eclipse.m2e.core.maven2Builder</name>
+			<arguments>
+			</arguments>
+		</buildCommand>
+	</buildSpec>
+	<natures>
+		<nature>org.eclipse.m2e.core.maven2Nature</nature>
+	</natures>
+</projectDescription>