[SPI-2036] new layer for ATLAS 101_ATLAS_7
The layer 101_ATLAS_7 is based on LCG_101_ATLAS_6. On top of it includes:
- boto3, botocore, jmespath, s3transfer, protobuf
- patched version of OpenLoops, SPI-2027
Edited by Dmitri Konstantinov
The layer 101_ATLAS_7 is based on LCG_101_ATLAS_6. On top of it includes: