fix parseModisMulti class to work with different range of times
prepare new minor release, first release installable from pip
fix erroneus import
add documentation about pip installation
add optparse required and gui
first script with new optparse modules
cleanup according pep8
add title of gui read from description argument of optionparse class
add support to optparse gui in all scripts
remove line with script name and move args from the end to the top of gui
rename option, add internal function to return label for argument