Add "kind" argument to Get/SetVReg.

In order to determine where a register is promoted its necessary to know
the kind of use of the register.
Extend notion of precise-ness to numeric verifier register types.
Dump verifier output in oatdump.
Dump vregs with their location or constant value.
Introduce indenting ostream utility.

Change-Id: Ia3d29497877976bc24465484743bca08236e1768
diff --git a/build/Android.common.mk b/build/Android.common.mk
index d200874..d86a785 100644
--- a/build/Android.common.mk
+++ b/build/Android.common.mk
@@ -366,6 +366,7 @@
 	src/gtest_test.cc \
 	src/heap_test.cc \
 	src/image_test.cc \
+	src/indenter_test.cc \
 	src/indirect_reference_table_test.cc \
 	src/intern_table_test.cc \
 	src/jni_internal_test.cc \