Fixed handling of both 12 and 15 character long measurement ids. 0.7.1

Added tag 0.7.0 for changeset 609a3f4b3c27

Donwloading of new products (Hirelpp, cloudmask, etc.) 0.7.0

Small update in readme.

Support of uploading of all ancillary file types.

Partial clean-up after merge.

Merge from Moritz branch. Clean-up is still needed.

Refactor argument parsing + New commands

Merging pull request for rs uploading

Ignore local installation files.

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