Iterables to stream

Text and Delimiter cleaning; removed unnecessary methods and FluentIterable.

src/test/java/gov/usgs/earthquake/nshmp/mfd/MfdTests.java

@@ -285,7 +285,7 @@ class MfdTests {
       1.4535446859752395E-4,
       1.2095189730212227E-4,
       1.0066358352203966E-4,
-      8.379883478263012E-5,
+      8.37988347826301E-5,
       6.978336683158799E-5,
       5.813972403773392E-5,
       4.8470974011098916E-5,
@@ -294,16 +294,16 @@ class MfdTests {
       2.8282200517277988E-5,
       2.3722080373146463E-5,
       1.9953542732997602E-5,
-      1.6841412644916572E-5,
-      1.4269370950942071E-5,
-      1.2134508638353739E-5,
+      1.6841412644916558E-5,
+      1.4269370950942086E-5,
+      1.213450863835374E-5,
       1.0342192289241769E-5,
       8.80177763108668E-6,
       7.4247305061395814E-6,
       6.1282556531428345E-6,
-      4.848713278025379E-6,
-      3.5668582219695318E-6,
-      2.3358516405761178E-6,
+      4.848713278025381E-6,
+      3.56685822196953E-6,
+      2.3358516405761174E-6,
       1.2823409762916184E-6,
       5.437829885686743E-7,
       1.5949675112240326E-7 };
@@ -375,7 +375,7 @@ class MfdTests {
     mfd = props.toBuilder().build();
     xy = mfd.data();
     assertArrayEquals(TAPERED_GR_M, xy.xValues().toArray());
-    assertArrayEquals(TAPERED_GR_R, xy.yValues().toArray());
+    assertArrayEquals(TAPERED_GR_R, xy.yValues().toArray(), 1e-19);
 
     grProps = new TaperedGr(grProps, 8.5);
     assertEquals(aVal, grProps.a());