Migrate to npyosmium to improve PBF performances

[agrenott]

Forked pyosmium to add numpy interface support, which is MUCH more efficient to add massive amount of locations.

See https://github.com/agrenott/npyosmium

Closes #15

[codacy-production[bot]]

Coverage summary from Codacy

Merging #18 (db38f2515522fdd7434e70bfe1fddbfdfe8e0782) into master (3463caf286491e22118272ca549c536907708f0b) - See PR on Codacy

Coverage variation	Diff coverage
:white_check_mark: -0.01% (target: -1.00%)	100.00%

Coverage variation details

| | Coverable lines | Covered lines | Coverage | | ------------- | ------------- | ------------- | ------------- | | Common ancestor commit (3463caf286491e22118272ca549c536907708f0b) | 1443 | 1292 | 89.54% | | | Head commit (db38f2515522fdd7434e70bfe1fddbfdfe8e0782) | 1442 (-1) | 1291 (-1) | 89.53% (**-0.01%**) | **Coverage variation** is the difference between the coverage for the head and common ancestor commits of the pull request branch: ` - `

Diff coverage details

| | Coverable lines | Covered lines | Diff coverage | | ------------- | ------------- | ------------- | ------------- | | Pull request (#18) | 24 | 24 | **100.00%** | **Diff coverage** is the percentage of lines that are covered by tests out of the coverable lines that the pull request added or modified: `/ * 100%`

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