Renamed file name from test-km_rpbt_related_posts_by_taxonomy.php to test-functions.php
Renamed file name test-km_rpbt-functions-basic.php to test-misc.php
New file with tests for the shortcode
load test files in the correct order
added define KM_RPBT_TEST_OUTPUT
Use function assign_taxonomy_terms() to assign terms to posts
Use decreasing timestamp (instead of increased) for created posts. This fixes a bug where posts where not created consistently.
deleted test-km_rpbt-functions-basic.php and test-km_rpbt_related_posts_by_taxonomy.php
Merge branch 'master' of https://github.com/keesiemeijer/related-posts-by-taxonomy

Conflicts:
	tests/test-functions.php
tests for km_rpbt_related_posts_by_taxonomy() in functions.php