Squashed 'src/univalue/' changes from 2740c4f..f32df99

f32df99 Merge branch '2016_04_unicode' into bitcoin
280b191 Merge remote-tracking branch 'jgarzik/master' into bitcoin
c9a716c Handle UTF-8
bed8dd9 Version 1.0.2.
5e7985a Merge pull request #14 from laanwj/2015_11_escape_plan

git-subtree-dir: src/univalue
git-subtree-split: f32df99e96d99ab49e5eeda16cac93747d388245

lib/univalue_write.cpp

@@ -8,8 +8,6 @@
 #include "univalue.h"
 #include "univalue_escapes.h"
 
-// TODO: Using UTF8
-
 using namespace std;
 
 static string json_escape(const string& inS)
@@ -23,15 +21,8 @@ static string json_escape(const string& inS)
 
         if (escStr)
             outS += escStr;
-
-        else if (ch < 0x80)
+        else
             outS += ch;
-
-        else { // TODO handle UTF-8 properly
-            char tmpesc[16];
-            sprintf(tmpesc, "\\u%04x", ch);
-            outS += tmpesc;
-        }
     }
 
     return outS;