Upgrade jsoncpp to version 1.0.0 to match the copy used by Skia's testing tools.

This mirrors the contents of the upstream repository at...
https://github.com/open-source-parsers/jsoncpp/commit/7165f6ac4c482e68475c9e1dac086f9e12fff0d0

Bug: 17997234
Change-Id: I87a8312f9d030e5027f4ca5b1568f8374a856632
diff --git a/test/generate_expected.py b/test/generate_expected.py
new file mode 100644
index 0000000..f668da2
--- /dev/null
+++ b/test/generate_expected.py
@@ -0,0 +1,12 @@
+from __future__ import print_function
+import glob
+import os.path
+for path in glob.glob( '*.json' ):
+    text = file(path,'rt').read()
+    target = os.path.splitext(path)[0] + '.expected'
+    if os.path.exists( target ):
+        print('skipping:', target)
+    else:
+        print('creating:', target)
+        file(target,'wt').write(text)
+