Merge pull request #8 from vikas93/v0.1

Enable redirection support in NEKTech_Linux_Shell. -From Vikas Kumar
Adding Suppport for append operation of NEKTech_Linux_Shell
Merge pull request #9 from nehachoudhary23/v0.1

Adding Suppport for append operation of NEKTech_Linux_Shell
Merge pull request #1 from NEKTech-Labs/v0.1

syncing with NEKTech_Linux_Shell-23082014