Area : Network Tests

1. Minor fixes.
2. Removed unwanted commented code
3. Corrected indentations
4. Removed unused test scripts
RDFELibs.psm1
1. [fix] Added Timeout to RunLinuxCmd function.
2. [new] Added code to compare pre-test kernel logs and post-test kernel logs
3. [fix] GetVMLogs
4. [fix] GenerateCommand
5. [fix] RemoteCopy
6. [fix] Removed hard coded user "test"
7. [fix] for VNET tests.
8. [fix] RemoteCopyRemoteVM
9. [fix] DoHotAddNewDataDiskTest
10.[fix] DoHotRemoveDataDiskTest
11.[fix] DoHotAddNewDataDiskTestParallel
12.[fix] DoHotRemoveNewDataDiskTestParallel
+Other minor fixes

AzureWinUtils.psm1
1. [fix] RunAzureCmd
Framework Related Changes.

AzureTestSuite.ps1
1. Removed Database related code.
2. Added try / catch for test case outer layer. So Automation will not Abort.
3. Minor fixes.

AzureAutomationManger.ps1
1. Minor Fixes
Merge pull request #8 from iamshital/master

Area : Network Tests