Merge pull request #1296 from sbesson/matlab_examples2

Matlab examples review
Add method to load the plate.
Fix selection for dataset and screen.
Load group data

Discussed with Gus. This should help the person import the data
finding the correct target.
Sort the nodes by user and by alphabetical order.
Review remaining Matlab examples for Paris Users meeting
Update training examples licenses
Replace linearize function by anonymous function
Fix typos reported by J-M
merge dev_4_4 -D org -I include -E exclude: PR 982 (Add support for Ice 3.5)
merge dev_4_4 -D org -I include -E exclude: PR 988 (webgallery prototype from github/will-moore/webgallery)
merge dev_4_4 -D org -I include -E exclude: PR 1126 (Fix long-missing DELETE EventLogs)
merge dev_4_4 -D org -I include -E exclude: PR 1176 (Import status tb dev 4 4)
merge dev_4_4 -D org -I include -E exclude: PR 1233 (OMERO.matlab: add object creation functions (see #10637))
merge dev_4_4 -D org -I include -E exclude: PR 1234 (Web image object id extension 11022)
merge dev_4_4 -D org -I include -E exclude: PR 1249 (Dataset creation 11048)
merge dev_4_4 -D org -I include -E exclude: PR 1261 (11074 export close (rebased onto dev_4_4))
merge dev_4_4 -D org -I include -E exclude: PR 1279 (Orphan folder dev 4 4)
merge dev_4_4 -D org -I include -E exclude: PR 1281 (Viewer issue dev 4 4)
merge dev_4_4 -D org -I include -E exclude: PR 1282 (Refresh browser dev 4 4)