Fixes issue #63. Increase minimum version of cppcheck because --std=c++03 is only available with 1.56 onwards.

Author: kwin

com.googlecode.cppcheclipse.core/src/com/googlecode/cppcheclipse/core/command/Version.java

@@ -11,7 +11,7 @@ public class Version {
 	private final int minorVersion;
 	private final int revision;
 
-	public static final Version MIN_VERSION = new Version (1, 52, 0);
+	public static final Version MIN_VERSION = new Version (1, 56, 0);
 
 	private Version(int majorVersion, int minorVersion, int revision) {
 		this.majorVersion = majorVersion;