Add stager for hidden bind shell payload
AHOST OptAddress moved to the payload
Handler and block_hidden_bind_tcp deleted
New block_api applied
Add bind_hidden_tcp to payload spec
Merge pull request #7 from wvu-r7/pr/3394

Add bind_hidden_tcp to payload spec
Readd block_hidden_bind_tcp.asm

Because stager_hidden_bind_tcp.asm includes it.
Merge pull request #8 from wvu-r7/pr/3394

Readd block_hidden_bind_tcp.asm
Align shellcode in bind_hidden_tcp
Merge pull request #9 from wvu-r7/pr/3394

Align shellcode in bind_hidden_tcp
Land #3394, bind_hidden_tcp stager