Merge pull request #1917 from CEED/jeremy/ceed-object

Add core CeedObject to handle common functionality

test - add CeedObject tests

Merge pull request #1904 from CEED/jeremy/view-tab

view - add Ceed*[Get/Set]ViewTabs for all objects

view - update tests for Ceed*SetNumViewTabs

Merge pull request #1352 from CEED/jeremy/jumint-only

Set interface only tests to only='cpu'

test - set interface only tests to only='cpu'

Switch to clang-format (#1051)

* style - switch to clang-format

* ci - use newer libxsmm

* action - update format action

* format - consistent use of {} for multi-line if/for

* make - re

Switch to clang-format (#1051)

* style - switch to clang-format

* ci - use newer libxsmm

* action - update format action

* format - consistent use of {} for multi-line if/for

* make - remove stray newline

* make - simpler 'make format' target

* ci - use newer libxsmm

* doc - minor release note claification

* minor - minor fix

* minor - minor fix

* minor - minor fix

* minor - minor fix

* make format

* format - less aggressive alignment rules

* tidy - check for argument name mismatches

* fix newline

* format - mirror Ratel update to .clang-format

* fix merge error

* fix merge conflict

* fix merge error

* drop style in .phony list

* Update .clang-format

Co-authored-by: Jed Brown <jed@jedbrown.org>

* apply updated format

Co-authored-by: Jed Brown <jed@jedbrown.org>

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Merge pull request #486 from CEED/jeremy/ceed-view

Ceed - add CeedView()

Ceed - add CeedView()