Re-Iterate, Fix AutoAWQ Benchmark and add Readme

[Anindyadeep]

• Solves issue #88
• Solves issue #131

Checks:

• [X] Checksetup.sh and bench.sh have Python files configured for both Mac and Linux and installation working.
• [X] Check if int32 < int16 and int8 < int4 patterns follow
• [X] Check the log file name and where it is kept
• [X] Check if all precisions can be covered or not and if not put an issue
• [X] Check if all devices can be covered or not otherwise put an issue or find an issue (it's just memory issue and too slow, mentioned in Readme)
• [X] Check the Benchmark README

[nsosio]

@Anindyadeep we need to solve the conflicts and we can merge it