Increment release version from 10 to 11

substantial changes from yesterday -> increased speed ~2x, percentage status, among others

added no size option

M_LN2 and M_PI not needed in cmake compilation

M_LN2 and M_PI not needed in cmake compilation

defs to defs

define M_LN2

added M_PI definition

New Makefile, update gitignore, fix previous makefile

updated Makefile to accomodate if.h and if.c

makefile and .gitignore