[ZeRO] Default disable elastic ckpt in stage 1+2 and reduce CPU memor… …y overhead during ckpt load (deepspeedai#1525) Co-authored-by: Olatunji Ruwase <olruwase@microsoft.com>

Various small documentation text improvements (deepspeedai#1665) Co-authored-by: Jeff Rasley <jerasley@microsoft.com>

Remove unused import of ssl.OP_ENABLE_MIDDLEBOX_COMPAT (deepspeedai#1601 )

Several fixes for our read-the-docs build (deepspeedai#1579) 

Fix 1bit extra issue (deepspeedai#1542) 

Prevent creation of local temp directory (deepspeedai#1494) Co-authored-by: Olatunji Ruwase <olruwase@microsoft.com> Co-authored-by: Jeff Rasley <jerasley@microsoft.com>

Fix the workspace allocation for the transformer kernel (deepspeedai#… …1397) * fix the workspace allocation for the transformer kernel * change layer-id type & rm one unit test due to OOM

[zero_to_fp32] adapt to 4-bytes alignment in z2 (deepspeedai#1372) Co-authored-by: Olatunji Ruwase <olruwase@microsoft.com>

Update setup.py (deepspeedai#1361) updated classifiers

Reducing the memory-overhead of creating model for multi-GPU run (dee… …pspeedai#1244) Co-authored-by: Jeff Rasley <jerasley@microsoft.com>