Fixed compatibility of ck2cti with Python 2.6
Fixed compatibility of ck2cti with Python 2.6

re.sub doesn't accept the flags keyword argument until 2.7, but the same
effect can be achieved using re.compile.

git-svn-id: e76dbe14710aecee1ad27675521492cea2578c83@2205 02a645c2-efd0-11dd-984d-ab748d24aa7e

Cantera/cantera-svn,Cantera/cantera-svn,Cantera/cantera-svn,Cantera/cantera-svn,Cantera/cantera-svn,Cantera/cantera-svn