version 0.1
Initial pilot release, incorporate library search word data into a simple search form
Data from library is reparsed to optimize ranking algorithm

version 0.3
Second pilot release, incoporated sliders for year and minimum hit count
* fixed bug where researchers without research interests/keywords does not exist

version 0.4
Third pilot release, incoporated boolean algebra and logic operators in search words

version 0.7
Major release, incoporated library abstract data and google appliance REST service to
filter full text and contextual searches

version 0.9
Major release, newly derived ranking to use publication count instead of hits.