Fix Releeph project creation crumb generation

Summary: Ref T3657. We currently try to generate a project crumb on the "Create Project" page, but fail. Paper that over until I can sort out T3657.

Test Plan: Loaded project create page.

Reviewers: btrahan

Reviewed By: btrahan

CC: aran

Maniphest Tasks: T3657

Differential Revision: https://secure.phabricator.com/D6793
Fix unacceptably light-hearted string in serious business mode

Summary: A serious business lost a bunch of serious business partners today because of this string, I assume.

Test Plan: Enabled serious mode, clicked button, was relieved to see no jokes.

Reviewers: btrahan

Reviewed By: btrahan

CC: aran

Differential Revision: https://secure.phabricator.com/D6799
Transactions - make the details stuff generic and ajaxy

Summary: Fixes T2213

Test Plan: Updated a pholio mock description. Observed that when I first showed details there was a round trip made. Toggled show / hide noting no more trips made to server.

Reviewers: epriestley

Reviewed By: epriestley

CC: Korvin, aran

Maniphest Tasks: T2213

Differential Revision: https://secure.phabricator.com/D6801