BfPixelsWrapper: do not store the channel count and pixel type

The RGB channel count and pixel type/byte width can vary for every
series, so it is incorrect to store the values for the first series and
use them for every series.

Fixes ticket #10189.
Merge pull request #661 from jburel/rebased/develop/list-sorting

Fix sorting of container list (see #10242) (rebased onto develop)
BfPixelBuffer: allocate the correct size for the stack buffer

Should fix ticket #10202.
Remove String.isEmpty for JDK5 compatibility
merge develop -D org -I include -E conflict -E needs-fixes -E broken: PR 587 (Modulo retrieve (rebased onto develop))
merge develop -D org -I include -E conflict -E needs-fixes -E broken: PR 599 (scons: Update to version 2.2.0)
merge develop -D org -I include -E conflict -E needs-fixes -E broken: PR 634 (Big images fs 9701 (develop))
merge develop -D org -I include -E conflict -E needs-fixes -E broken: PR 636 (Render fs speed 10183 develop)
merge develop -D org -I include -E conflict -E needs-fixes -E broken: PR 642 (Add AssumeNG to repository (see #10238))
merge develop -D org -I include -E conflict -E needs-fixes -E broken: PR 645 (xsd-fu cleanup)
merge develop -D org -I include -E conflict -E needs-fixes -E broken: PR 654 (Rebased onto develop of spec clean PR)
merge develop -D org -I include -E conflict -E needs-fixes -E broken: PR 655 (Merge xsd-fu changes from schema-2012-06)
merge develop -D org -I include -E conflict -E needs-fixes -E broken: PR 659 (Add a script for running all of the necessary xsd-fu commands)
merge develop -D org -I include -E conflict -E needs-fixes -E broken: PR 663 (Fs image links)
merge develop -D org -I include -E conflict -E needs-fixes -E broken: PR 669 (Introduce FsFile-based representation of checked paths and adjust destination of imported files.)
merge develop -D org -I include -E conflict -E needs-fixes -E broken: PR 670 (Post-upload import step notifications added.)
merge develop -D org -I include -E conflict -E needs-fixes -E broken: PR 671 (Calculate checksums for imported images)
merge develop -D org -I include -E conflict -E needs-fixes -E broken: PR 672 (Web fs image links)
merge develop -D org -I include -E conflict -E needs-fixes -E broken: PR 673 (BfPixelBuffer/BfPixelsWrapper buffer size fixes)
merge develop -D org -I include -E conflict -E needs-fixes -E broken: PR 674 (Remove String.isEmpty() for JDK5 compat)