Increase pom-scijava version to 1.54
Increase pom-scijava version to 1.54

The following changes were made:
	imagej1.version = 1.48a (latest net.imagej:ij)
	scifio.version = 0.4.0 (latest io.scif:scifio)
	scijava-common.version = 1.6.0 (latest org.scijava:scijava-common)

Signed-off-by: Jenkins <d95b56ce41a2e1ac4cecdd398defd7414407cc08@dev.loci.wisc.edu>

scijava/scijava-common