Reduce memory usage and complexity of merge_data_file test
Merge pull request #142 from jmlvanre/unit-test-complexity

Reduce memory usage and complexity of merge_data_file test
Reducing complexity / memory usage of data_file test
Merge pull request #143 from jmlvanre/unit-test-complexity

Reducing complexity / memory usage of data_file test
Incl. some VM config suggestions

Resolves issue #144
Merge pull request #145 from vmbrasseur/master

Incl. some VM config suggestions
Convert usage of <strm/idx_iter.h> to <c14/utility.h>

Fixes #135
Merge pull request #146 from cmaloney/issue-135

Convert usage of <strm/idx_iter.h> to <c14/utility.h>
Removing unused test
Merge pull request #147 from jmlvanre/unit-test-complexity

Removing unused test