Merge develop to master, release v5.30.0

[alexskr]

This PR includes

• https://github.com/ncbo/goo/pull/124
• https://github.com/ncbo/goo/pull/150

[codecov-commenter]

Codecov Report

Attention: Patch coverage is 94.02985% with 40 lines in your changes are missing coverage. Please review.

Project coverage is 87.05%. Comparing base (5caeb0d) to head (33583fd). Report is 1 commits behind head on master.

Files	Patch %	Lines
lib/goo/sparql/solutions_mapper.rb	91.01%	16 Missing :warning:
lib/goo/sparql/mixins/solution_lang_filter.rb	91.75%	8 Missing :warning:
lib/goo/base/resource.rb	75.00%	6 Missing :warning:
lib/goo.rb	61.53%	5 Missing :warning:
lib/goo/sparql/query_builder.rb	97.23%	5 Missing :warning:

Additional details and impacted files

```diff @@ Coverage Diff @@ ## master #153 +/- ## ========================================== + Coverage 84.53% 87.05% +2.51% ========================================== Files 35 36 +1 Lines 2516 2626 +110 ========================================== + Hits 2127 2286 +159 + Misses 389 340 -49 ``` | [Flag](https://app.codecov.io/gh/ncbo/goo/pull/153/flags?src=pr&el=flags&utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=ncbo) | Coverage Δ | | |---|---|---| | [unittests](https://app.codecov.io/gh/ncbo/goo/pull/153/flags?src=pr&el=flag&utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=ncbo) | `87.05% <94.02%> (+2.51%)` | :arrow_up: | Flags with carried forward coverage won't be shown. [Click here](https://docs.codecov.io/docs/carryforward-flags?utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=ncbo#carryforward-flags-in-the-pull-request-comment) to find out more.

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