CRM-12321 - Revert BAO_Cache changes

This reverts commit d9d00494.

This reverts commit 33318c71.

Sponsor fixes

rearrange contributors list, add companies

rearrange contributors list, add companies

fix for api note test - affects where schema does not define unique field

fix for api tests - problem was apparent when entity_ name was in camel case e.g Case

event api fix for id only

update Sponsors.txt for 4.3 release

CRM-12219

Fix hiding minus button in hideCaseActivities

Switch to 'live' alert URL

Fix inconsistent use of property_exists

fix formatting and typos

CRM-12309

CRM-12289

CRM-12317 fix domain tokens

CRM-12319 add pagination bar to full text search