Updated README.txt
Updated README.txt

jonathanessen/pyFFTW,drwells/pyFFTW,hgomersall/pyFFTW,simudream/pyFFTW,simudream/pyFFTW,frederikhermans/pyfftw-arm,hgomersall/pyFFTW,drwells/pyFFTW,hgomersall/pyFFTW,frederikhermans/pyfftw-arm,drwells/pyFFTW,simudream/pyFFTW,jonathanessen/pyFFTW,simudream/pyFFTW,drwells/pyFFTW,jonathanessen/pyFFTW