Imported Milne Witten. Added the getName function
Added unimplemented read/write functions
Imported all the interface methods. Added the pageHelper to get total number of local articles
Changed the mostSimilar function. Implemented the getInLinks function.
Throw dao exception added to similarity in baseLocalSRMetric
Similarity implemented ready for test!
Finished similarity function including explanations between local pages.
Commit for push