Don't modify the client gateway url struct in client methods

Changelog for v0.2.10:

• PR #28 Don't modify the client gateway url struct in client methods by @welteki
• PR #27 Add examples for all go sdk operations by @nitishkumar71

Commits
faf4f56 Don't modify the client gateway url struct in client methods by @welteki
6e40ab0 feedback changes by @nitishkumar71
0846af8 re-structrue logs by @nitishkumar71
4af1e4c add examples for all go sdk operations by @nitishkumar71

Changes: v0.2.9...v0.2.10

Generated by Derek