add checking to measurements being available in REST API send_rs_data

correct status of login send_rs_data

update hgignore send_rs_data

add same option for process function and method send_rs_data

add possibily to upload radiosounding file send_rs_data


Minor: changed one error level.

Some 2to3 changes.

Changes config to positional argument.

Minor bugs.

(0) -10 +10 tip