Add acknowledgements to readme

README

@@ -116,6 +116,7 @@ fixing bugs:
   Sebastian Hahn
   Dave Hart
   Greg Hazel
+  Nicholas Heath
   Michael Herf
   Sebastian Hahn
   Savg He
@@ -126,6 +127,7 @@ fixing bugs:
   Aaron Hopkins
   Tani Hosokawa
   Jamie Iles
+  Xiuqiang Jiang
   Claudio Jeker
   Evan Jones
   George Kadianakis
@@ -141,6 +143,7 @@ fixing bugs:
   Christopher Layne
   Adam Langley
   Graham Leggett
+  Volker Lendecke
   Philip Lewis
   Zhou Li
   David Libenzi
@@ -173,6 +176,7 @@ fixing bugs:
   Catalin Patulea
   Patrick Pelletier
   Simon Perreault
+  Dan Petro
   Pierre Phaneuf
   Amarin Phaosawasdi
   Ryan Phillips
@@ -183,10 +187,12 @@ fixing bugs:
   Nate R
   Robert Ransom
   Bert JW Regeer
+  Nate Rosenblum
   Peter Rosin
   Maseeb Abdul Qadir
   Wang Qin
   Alex S
+  Gyepi Sam
   Hanna Schroeter
   Ralf Schmitt
   Mike Smellie