Geotile

**Full Changelog**: https://github.com/iamtekson/geotile/compare/v1.0.6...v1.0.7

What's Changed
* dtype memory issue; close 42 by iamtekson in https://github.com/iamtekson/geotile/pull/43
* function added to remove all nan and all zero values by iamtekson in https://github.com/iamtekson/geotile/pull/44
* dtype issue in normailization fix. Force dtype to `float32` if non is provided. by iamtekson in https://github.com/iamtekson/geotile/pull/45
* merge_tiles function implemented. Now we can download the merged pre-processed image if needed by iamtekson in https://github.com/iamtekson/geotile/pull/46


**Full Changelog**: https://github.com/iamtekson/geotile/compare/v1.0.5...v1.0.6

**Full Changelog**: https://github.com/iamtekson/geotile/compare/v1.0.4...v1.0.5

What's Changed
* solved rasterization dtype issue, close 39 by iamtekson in https://github.com/iamtekson/geotile/pull/40
* Rasterization assign default nan value to None by iamtekson in https://github.com/iamtekson/geotile/pull/41


**Full Changelog**: https://github.com/iamtekson/geotile/compare/v1.0.2...v1.0.4

**Full Changelog**: https://github.com/iamtekson/geotile/compare/v1.0.1...v1.0.2