* Update samples
* Simplify the arguments of the DecodeImages function by grouping some of them into a struct.
* Modify the logic for selecting the valid images per batch
* Modify the logic for selecting the valid images per batch for jpegDecodeBatched sample too
[ROCm/rocjpeg commit: a4f3daef1e]
* Update documentation for using rocjpeg
* clean up
* Update the jpeg table
* update the sample code in section 11
* Update Readme
[ROCm/rocjpeg commit: d9df1e04b5]
* Add a new sample for jpeg decoding using multiple threads
* code clean up
* code clean up
* code cleanup
* remove extra line
* code clean up - change some variable names
* code clean up
* Move common functions to a new header for samples
* move additional functions to the common samples header
* move the common functions to a new header file and modify the readme
* modify the sample's README
* Add a CTEST for the jpegDecodeThreads sample
* Add a samples overview README
* modify the jpeg decode threads sample
* add finding the threads
* rename jpegDecodeThreads to jpegDecodeMultiThreads
* Make changes based on the reviewers comments
* use one instance of the rocjpeg_utils
* code cleanup
[ROCm/rocjpeg commit: bb085a9bf1]
Aryan Salmanpour