added documentation to create_power_operator and...

added documentation to create_power_operator and Field::synthesize/analyze_power clarifuiying when a square root is used for the Power spectrum. Also fixed some typos. See Issue #128
Status Job ID Name Coverage
  Test
failed #172544
test_min

00:02:08

failed #172545
test_mpi

00:02:46

failed #172546
test_mpi_fftw

00:02:59

failed #172547
test_mpi_fftw_hdf5

00:04:05

 
Name Stage Failure
failed
test_mpi_fftw_hdf5 Test There is an unknown failure, please try again
No job log
failed
test_mpi_fftw Test There is an unknown failure, please try again
No job log
failed
test_mpi Test There is an unknown failure, please try again
No job log
failed
test_min Test There is an unknown failure, please try again
No job log