Update post type titles in admin panel

[knice]

Changes to the names of custom post types in the admin interface:

• [x] “Student Support” > to “Academic Support”
• [x] “Student Opportunities” > to “Research Opportunities”
• [x] “Institutes and Centers” > to “Groups & Facilities”
• [x] “Labs” > to “People”
• [x] “Support Science Organizations” > to “Support Funds”

[Herm71]

Done. This work needed to be done in the Core Functionality plugin.