code cleanup (no func change): rename, standardize #
Merge pull request #4048 from openscholar/3847-form

code cleanup (no func change): rename, standardize #
more code cleanup and logical separation #3847
Merge pull request #4049 from openscholar/3847-form2

more code cleanup and logical separation #3847
Merge branch 'SCHOLAR-3.x' into 243
Keep working on the generic way of importing blog and news.
Apply the same UI for blog and news improters.