Merge pull request #12 from deomitrus/dev

v0.1.0
Merge pull request #16 from deomitrus/dev

v0.1.1
Merge pull request #19 from deomitrus/dev

v0.1.4
Merge pull request #21 from deomitrus/dev

v0.1.5
Merge pull request #25 from deomitrus/dev

v0.1.7
Merge pull request #26 from deomitrus/dev

v0.1.10
Merge pull request #28 from deomitrus/dev

v0.2.2
Merge pull request #29 from deomitrus/dev

v0.3.0
Added expiration and fix aws sdk library