BUG: 2021-2: Various bug fixes and developments

Resolved bugs

#2228 (closed) #2186 (closed) #2026 (closed) #2178 (closed) #1171 (closed) #2243 #2069 (closed)

Risks

• No changes in output
• No changes in mandatory user input.

Tests

• Compilation (incl. submodules):
  • linux64ClangDPInt32Opt (clang11)
  • linux64GccDPInt32Opt
  • linux64GccSPDPInt64Debug
• Alltest: No change in output with respect to the develop HEAD + no error

tutorials/heatTransfer/buoyantSimpleFoam/simpleCarSolarPanel/system/snappyHexMeshDict

@@ -82,32 +82,26 @@ castellatedMeshControls
                 body_bottom
                 {
                     level (2  2);
-                    status 1 ;
                 }
                 solarpanel_body_left
                 {
                     level (3  3);
-                    status 1 ;
                 }
                 solarpanel_body_right
                 {
                     level (3  3);
-                    status 1 ;
                 }
                 solarpanel_body_top
                 {
                     level (3  3);
-                    status 1 ;
                 }
                 solarpanel_body_back
                 {
                     level (3  3);
-                    status 1 ;
                 }
                 ref_wall
                 {
                     level (2  2);
-                    status 1 ;
                 }
             }
         }