major update to migrate from CREODIAS to COPERNICUS API for ESA satel…

…lite

migrate from CREODIAS to COPERNICUS API for ESA satellite.
- work around 2 step authentication of CREODIAS
- Add support for sentinel-3 altimeter (SRAL), and synergy products (SYN)
- add product options for OLCI and SLSTR
- Add support for Sentinel-1 for sea ice, fishing, and oil spill monitoring
- Add support for Landast 5, 7, and 8 over Europe

getOC V0.6.0

major update including:
- change query for L2 and L3 to use Common Metadata Repository (no delay between query required) increase considerably the speed
- add COPERNICUS and CREODIAS plateform queries for ESA satelittes:
        - OLCI reduced and full resolution L1
        - SLSTR (SST sentinel-3) full resolution L1
        - MSI (sentinel-2) full resolution L1C and L2A
- add url list to csv file, and download from url list, not image list

Update documentation and save list of image names for each points of …

…interest

    + file with points of interest is parsed outside get_image_list_from_l12browser using panda
    + get_image_list_from_l12browser update the pois dataframe
    + add option to add delay when querying servers to avoid deny from server
    + minor modifications to display
    + add option to save list of image names found for each point of interest
    + update code in __main__
    + update date of LICENSE
    + update README
    + update version to 0.4.0

Support EarthData login for OLCI

Add support for L1A data and OLCI

Add code