fix vignettes to pass BioC tests #17

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6 errors and 3 warnings

Running examples in ‘POMA-Ex.R’ failed

there is no package called ‘sva’

R CMD check found ERRORs

Test failures

Process completed with exit code 1.

Test failures

'::' or ':::' imports not declared from:

Undocumented arguments in documentation object 'PomaBoxplots'

replacing previous import ‘S4Arrays::makeNindexFromArrayViewport’ by ‘DelayedArray::makeNindexFromArrayViewport’ when loading ‘SummarizedExperiment’