config/VirtualBox_VMs/vegbiendev/README.TXT: regressions that occurred during the revision range: named these "concurrent regressions"

fix: config/VirtualBox_VMs/vegbiendev/README.TXT: to test the import: need to update system time so wait times can be calculated correctly

config/VirtualBox_VMs/vegbiendev/README.TXT: to test the import: documented that the patches are specifically for regressions that occurred during the revision range, not all bugs that were fixed in that range

bugfix: config/VirtualBox_VMs/vegbiendev/README.TXT: to test the import: waiting for query: increased time to min. 10 min because some revisions take longer

fix: config/VirtualBox_VMs/vegbiendev/README.TXT: to test the import: bin/import_all: added step to type y and press ENTER

config/VirtualBox_VMs/vegbiendev/README.TXT: to test the import: added steps to determine if the revision works, and then stop the import

bugfix: config/VirtualBox_VMs/vegbiendev/README.TXT: to test the import: bugfixes: added r12994

config/VirtualBox_VMs/vegbiendev/README.TXT: to test the import: bugfixes: use for loop to avoid needing to repeat the command

bugfix: config/VirtualBox_VMs/vegbiendev/README.TXT: to test the import: bugfixes: added r12760

bugfix: config/VirtualBox_VMs/vegbiendev/README.TXT: to test the import: bugfixes: --fuzz apparently needs to be 3 even though we have only 2 lines of context