Added research gate search and fixed some issues with the wrapper.
Added method for getting effective free memory.
AssistApp now warns user when low on memory
Changed to warn at 128 MB
Took out root_document.
major improvements to ieee wrapper
Major revision to IEEE wrappers.
Added regenerated classes.
Added selector for ieee.
Fixed NSF wrapper xpaths.
Merge branch 'master' of https://github.com/ecologylab/BigSemanticsWrapperRepository