several minor bug fixes

...drop-boxes/create-flowcell-hiseq/create-flowcell-hiseq.py

...qgf/1/dss/drop-boxes/export-meta-data/export-meta-data.py

.../illumina-qgf/1/dss/drop-boxes/export-meta-data/lib/crc32

...a-qgf/1/dss/drop-boxes/export-meta-data/plugin.properties

...op-boxes/read-demultiplex-stats-nextseq/plugin.properties

...multiplex-stats-nextseq/read-demultiplex-stats-nextseq.py

...ead-demultiplex-stats-nextseq/read_demultiplex_stats.java

...op-boxes/read-demultiplex-stats/read-demultiplex-stats.py

...p-boxes/register-cluster-alignment-java/plugin.properties

...ina-qgf/1/dss/drop-boxes/register-dummy/plugin.properties

...ina-qgf/1/dss/drop-boxes/register-dummy/register-dummy.py

...lumina-qgf/1/dss/drop-boxes/register-lane-hiseq/lib/crc32

...lumina-qgf/1/dss/drop-boxes/register-lane-miseq/lib/crc32

...dss/drop-boxes/register-lane-miseq/register-lane-miseq.py

...mina-qgf/1/dss/drop-boxes/register-lane-nextseq/lib/crc32

...qgf/1/dss/drop-boxes/register-lane-nextseq/lib/crc32_v2.c

...drop-boxes/register-lane-nextseq/register-lane-nextseq.py