EZP-23025: implement getLocationIdByBlockId()
EZP-23025: implement getBlockById()
EZP-23025: implement viewBlockById()
EZP-23025: fixed CS
EZP-23025: fixed optional arguments not at the end
EZP-23025: replaced getLocationIdByBlockId() with getContentIdByBlockId()
EZP-23025: rename getBlockById() to loadBlock()
Merge pull request #893 from ezsystems/fix-EZP-23025-ezpage-block-esi

Fix EZP-23025: Page field type Block can't be rendered using ESI strategy