Upgradeing BuddyPress to 2.1.
Merge:  Don't register a number of widgets on non-root blogs:

- Invite Anyone
- BuddyPress Friends
- BuddyPress Login
- BuddyPress Members
- BuddyPress Sitewide Notices

See #1082

Original:
https://github.com/livinglab/openlab/commit/a8afa896116731f4ec7be4f29439cdbe6d840847
Merge -  Hide Group Files widgets on non-root blog Dashboard.

See #1082

Original:
https://github.com/livinglab/openlab/commit/cd9a591282110419d47ef59bebc744a47c04e960?diff=unified
Updating WordPress Core to 4.0.1
Deleting Invite Anyone plugin - something strange happened with git and
this is an attempt to reset git's relationship with the Invite Anyone
plugin
 Minor updates for BP/global plugins:

- bp-groupblog (unused)
- invite-anyone
- more-privacy-options

See #1083

Original: https://github.com/livinglab/openlab/commit/6f01e2679402b3a69db2ea26db7cf88ce1b154c2#diff-19
Merge: Plugin updates

Original: https://github.com/livinglab/openlab/commit/3a7205bb4895e03c9326611ade51092f821631db
Merge: Display external blogs in portfolio list

See #1075

Original: https://github.com/livinglab/openlab/commit/6aedb8728da660f80c6c127b30e6dd8dd0c00a28?diff=unified
Merge: Bust portfolio widget list cache when a user leaves the group

See #1074

Original: https://github.com/livinglab/openlab/commit/ae725f15204a80789fb1cd7ca11bfb8a5faf796f#diff-0
Merge: Add dlblock plugin. See #1099

Original: https://github.com/livinglab/openlab/commit/54a8bf68606a7d2c7290961a91077aba9373970b
Merge:  Cast variables in shardb settings file

This help to avoid PHP notices when running wp-cli commands

Original: https://github.com/livinglab/openlab/commit/82a204c73a6285e29236c02faff9334a6dc125de
Updating for merge:  SSL-aware loading of openlab-toolbar CSS.

See #1051

Original: https://github.com/livinglab/openlab/commit/a859a9795ac62f68fe889f240fabe9906fee4e80
Merge:  SSL fixes:

- manually entered nav menu URLs
- attachment URLs

See #1051

Original: https://github.com/livinglab/openlab/commit/7b7453d53af427029592e0121c739b18d9ac4383
Merge:  More SSL fixes:

- google fonts in themes
- bp-group-documents assets
- blog post content
- widget arguments (for cac-featured-content)

See #1051

Original: https://github.com/livinglab/openlab/commit/0c7a38fc7214d0c46a7abf6b817f7b1c8c085ebf
Merge:  Restore submitted values on failed registration.

See #241

Original: https://github.com/livinglab/openlab/commit/ee1cee457f6ffe431c06b6108675343a2172aac6?diff=unified
Merge: Hide digress.it from being activated. See #1078

Original: https://github.com/livinglab/openlab/commit/8f4d43389bf9119dbafc4cda909eab21cbf0469e
Merge: Add OpenLab Grade Comments plugin. See #1059

Original: https://github.com/livinglab/openlab/commit/12cdff69b71af8fcbd57e5a4c46725176ffd6177
Merge: "Related Links" functionality for groups. See #139

Original: https://github.com/livinglab/openlab/commit/5ce780cc02c721639def687a029b7f4295b6fbbb
Update for merge: bringing related links - admin and sidebar display - up
to speed in Bootstrap styling

Original: "Related Links" functionality for groups. See #139
Merge: Fix incorrect function name in register.js

This was preventing the Student fields from loading correctly when entering
a student-formatted email address

See #241

Original: https://github.com/livinglab/openlab/commit/3277508409742f282e4326e8d8677ba23f6de6a2