Add function daniela_get_link_url() to template-tags.php
Add function daniela_post_template to template-tags.php

daniela_post_template() uses a switch case to determine the post format
and pass this to get_template_path().
Style link post format
Switch content-meta to small header at top
Style content-media headings
Fix error in daniela_post_template()
Revert "Switch content-meta to small header at top"

This reverts commit a887756f7560d158d56f6df2efcf7c334a33d025.
Revert "Revert "Switch content-meta to small header at top""

This reverts commit 146cb774adcadd21a7d749ce8e02669dd34ce5e2.