Cythonized the new toHTML() methods in kinetics.

I forgot these when I added the methods. Hope this is correct.

Author: rwest

rmgpy/kinetics.pxd

@@ -50,6 +50,8 @@ cdef class KineticsModel:
     cpdef bint isPressureDependent(self)
 
     cpdef numpy.ndarray getRateCoefficients(self, numpy.ndarray Tlist)
+    
+    cpdef str toHTML(self)
 
 ################################################################################
 
@@ -60,6 +62,8 @@ cdef class KineticsData(KineticsModel):
     cpdef bint isPressureDependent(self)
 
     cpdef double getRateCoefficient(self, double T, double P=?)
+    
+    cpdef str toHTML(self)
 
 ################################################################################
 

rmgpy/kinetics.py

@@ -212,6 +212,8 @@ def toHTML(self):
         """
         Return an HTML rendering.
         """
+        cython.declare(T=cython.double, k=cython.double)
+        cython.declare(string=str)
         string = '<table class="KineticsData"><tr class="KineticsData_Tdata"><th>T/[{0!s}]</th>\n   '.format(self.Tdata.units)
         for T in self.Tdata.values:
             string += '<td>{0:.0f}</td>'.format(T)