Adding Test script (#113)

* test script

* code clean up + csv file

* add readme

* deleting unnecesasry files

* spelling correction

* moving tests to smaples

* Delete tests directory

* review comments

samples/testScripts/README.md

@@ -0,0 +1,34 @@
+## Pre-requisites to run python script
+* Python3
+* ```python3 -m pip install pandas```
+* ```python3 -m pip install tabulate```
+
+## Script to run rocDecode
+
+```
+python3 run_rocDecode_tests.py --help
+```
+
+
+usage:
+
+```
+usage: run_rocDecodeSamples.py [--rocDecode_directory ROCDECODE_DIRECTORY] 
+                               [--gpu_device_id GPU_DEVICE_ID]
+                               [--files_directory FILES_DIRECTORY]
+                               [--sample_mode SAMPLE_MODE]
+                               [--num_threads NUM_THREADS]
+
+optional arguments:
+  -h, --help            show this help message and exit
+  --rocDecode_directory ROCDECODE_DIRECTORY
+                        The rocDecode samples Directory - required
+  --gpu_device_id GPU_DEVICE_ID
+                        The GPU device ID that will be used to run the test on it - optional (default:0 [range:0 - N-1] N = total number of available GPUs on a machine)
+  --files_directory FILES_DIRECTORY
+                        The path to a dirctory containing one or more supported files for decoding (e.g., mp4, mov, etc.) - required
+  --sample_mode SAMPLE_MODE
+                        The sample to run - optional (default:0 [range:0-1] 0: videoDecode, 1: videoDecodePerf)
+  --num_threads NUM_THREADS
+                        The number of threads is only for the videoDecodePerf sample (sample_mode = 1) - optional (default:4)
+```