rocprofv3: rocprofv3-avail tool (#15)

* support avail tool

Updating avail library and script

Listing on Std output incase the output folder is not given

Extending list metrics test

misc fix

misc fix

fixing memory leak

changing list-metrics to list-avail

fixing formatting issue

Fixing CMakeLists

Add test for list avil with trace

Fix test fail

clang tidy errors fixed

Removing build commands for rocprofv3-trigger-list

Addressing review changes

addressing review comment

moving avail to libexec

merge fix

Fix test failures

updating doc

Fix doc error

* updating legacy doc

* fix formatting issue

* Addressing review comments

[ROCm/rocprofiler-sdk commit: c42bdc3128]

projects/rocprofiler-sdk/source/docs/conceptual/comparing-with-legacy-tools.rst

@@ -214,10 +214,10 @@ ROCprofiler-SDK introduces a new command-line tool, `rocprofv3`, which is a more
      - New option to output summary in desired time units {sec,msec,usec,nsec}
      - 
    * - Display options
-     - List Metrics
+     - List available basic and derived metrics and PC sampling configurations
      - `--list-basic`, `--list-derived`
      - `--list-counters`
-     - `-L`, `--list-metrics`
+     - `-L`, `--list-avail`
      - A valid YAML is supported for this option now
      - 
    * - Perfetto-specific options