Corrected buildtree_runner/README.md by puttting 'sudo' in front of ./recreate_buildtree_running_environment.sh

Added the yum-plugin-versionlock package to continuousintegration/buildtree_runner/vmBootstrap/bootstrapSystem.sh

Added the manually specified cmake variable named NoAcs.  Please note that this variable currently has no effect when building the CTA rpms

DataTransferSessionTapeFullMigration and DataTransferSessionTapeFullOnFlushMigration now count the first files archived to tape as opposed to relying on the values of the archive file IDs

Revert "Revert "Removed the need for a deferred transaction from SQLiteCatalogue::getNextArchiveFileId() and getNextStorageClassId()""

This reverts commit f9e6e3d0.

Revert "Removed the need for a deferred transaction from SQLiteCatalogue::getNextArchiveFileId() and getNextStorageClassId()"

This reverts commit 76f83daf.

Removed the need for a deferred transaction from SQLiteCatalogue::getNextArchiveFileId() and getNextStorageClassId()

Moved autocommitMode parameter from Stmt constructor to Stmt::executeQuery() and Stmt::executeNonQuery()

Default CTA Frontend log level is changed to INFO. To set it back to
debug level, add this line to /etc/cta/cta-frontend-xrootd.conf:

cta.log.level DEBUG

Valid log levels are EMERG, ALERT, CRIT, ERR, WARNING,
NOTICE (==USERERR), INFO, DEBUG

Upgraded to EOS 4.4.10-20181106193022gitf4dd861 in order to get the propagation of WFE errors and the correct use of locking around fmd for mTapeAwareGc.fileReplicaCommitted()

Upgraded to EOS 4.4.10-20181106193022gitf4dd861 in order to get the new tape aware GC configuration system

Renamed rdbms::AutocommitMode::ON and rdbms::AutocommitMode::OFF to rdbms::AutocommitMode::AUTOCOMMIT_ON and rdbms::AutocommitMode::OFF respectively

Moved OracleCatalogue::deleteArchiveFile to RdbmsCatalogue because Oracle, MySQL and PostgreSQL support 'SELECT FOR UPDATE'.  SQLite is the odd one out in that it does not provide support.

Added LoginTest unit-tests parseStream_invalid_in_memory, parseStream_invalid_oracle and parseStream_invalid_sqlite

Removed redundant 'find_package (oracle-instantclient REQUIRED)' and 'include_directories (INSTANTCLIENT_INCLUDE_DIRS)' from rdbms/CMakeLists.txt

Catalogue::PrepareToRetrieveXXXX() methods now throw UserError exceptions if the tapes involved are disabled.  The error message is now clearer: 'No tape files available for archive file with ...

RdbmsCatalogue::getArchiveFileXXXX() methods now retrieve the latest version of a tape copy accurate to the nearest second