reapr 1.0.18
reapr 1.0.18

- bump version
- update homepage url
- switch tabix dependency over to htslib
- add smalt dependency in lieu of the new upstream vendored dependency
- modify test to run the upstream test.sh
- install manual

Closes #3590.

Signed-off-by: ilovezfs <fbd54dbbcf9e596abad4ccdc4dfc17f80ebeaee2@icloud.com>

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