remove shebang from module

The module file should not be executable.
comment smooth -> makeOddNumber()
comment smooth.py:makeOddNumber()
add info on module

add __info__() function
add main part for info
comment smooth.py -> smooth()
add help(smooth)
add return info in smooth.py -> gaussFunction
add help to smooth2D() and adjust raises

add help description to smooth2D() function
add help output to main
adjusted raise Exeptions
add docstring
convert docstring to __doc__ string
change warning

change warning from stderr output to userwarning
       with informative warning message
reformat argsparser

make codelines shorter
convert ' ' or " " strings to ''' ''' strings
improve logNorm plotting

set scaling function to logNorm() instead of linearizing data
add contour option
improve file naming

set output index to {:09d}
solve imshow max problem

set maximum value for each file
adjust window size
support multiple matplotlib versions
clean up file
remove file

removed observer.py because it is now in `gbAnalysis` as
        `radTheory/observationDirections.py`