Fixed misprint in the function 'addTLV'
Added travis file
Added travis.yml and gitignore
Test for function 'addTLV' in the node-smpp
Merge pull request #1 from inetCatapult/fix_func_addTVL

Fixed misprint in the function 'addTLV'
Create Delivery Acknowledgement for 'deliver_sm' and 'data_sm', parsing of text of the delivery
Throwing an error in the functions for dalivery, rework tests
Merge pull request #2 from inetCatapult/handle-delivery

Create and handle Delivery Acknowledgement
Set timeout for responses
Call callback with 2 arguments
Merge pull request #3 from inetCatapult/response-timeout

Set timeout for responses
Handle malformed PDUs.
Merge pull request #4 from inetCatapult/fix-bad-pdus

Handle malformed PDUs
Fix TravisCI build badge.
GSM8 encoder.
Make GSM8 the default encoding. Fix ASCII encoding.
Merge pull request #7 from inetCatapult/fix-build-badge

Fix TravisCI build badge.
Merge pull request #6 from inetCatapult/feat-gsm03.38

GSM03.38 message encoding
Fix default value cloning to copy buffers as instances of Buffer.
Merge pull request #8 from inetCatapult/fix-default-buffer

Fix default value cloning to copy buffers as instances of Buffer.