When navigating through the cells, ensure they header row doesn't get in the way by checking the offset of the scroll against the current cell and the floating header
When navigating through the cells, ensure they header row doesn't get in the way by checking the offset of the scroll against the current cell and the floating header

lorenamgUMU/sakai,rodriguezdevera/sakai,conder/sakai,OpenCollabZA/sakai,frasese/sakai,pushyamig/sakai,ouit0408/sakai,joserabal/sakai,Fudan-University/sakai,joserabal/sakai,steveswinsburg/gradebookNG,joserabal/sakai,ktakacs/sakai,steveswinsburg/gradebookNG,Fudan-University/sakai,bzhouduke123/sakai,buckett/sakai-gitflow,Fudan-University/sakai,Fudan-University/sakai,duke-compsci290-spring2016/sakai,frasese/sakai,duke-compsci290-spring2016/sakai,willkara/sakai,OpenCollabZA/sakai,steveswinsburg/gradebookNG,bzhouduke123/sakai,buckett/sakai-gitflow,joserabal/sakai,conder/sakai,buckett/sakai-gitflow,OpenCollabZA/sakai,buckett/sakai-gitflow,rodriguezdevera/sakai,frasese/sakai,frasese/sakai,pushyamig/sakai,liubo404/sakai,pushyamig/sakai,bzhouduke123/sakai,bzhouduke123/sakai,kwedoff1/sakai,duke-compsci290-spring2016/sakai,zqian/sakai,liubo404/sakai,ouit0408/sakai,rodriguezdevera/sakai,clhedrick/sakai,clhedrick/sakai,liubo404/sakai,ouit0408/sakai,colczr/sakai,colczr/sakai,ouit0408/sakai,willkara/sakai,conder/sakai,OpenCollabZA/sakai,duke-compsci290-spring2016/sakai,kwedoff1/sakai,willkara/sakai,ktakacs/sakai,rodriguezdevera/sakai,bzhouduke123/sakai,joserabal/sakai,liubo404/sakai,maurercw/gradebookNG,ouit0408/sakai,pushyamig/sakai,buckett/sakai-gitflow,Fudan-University/sakai,Fudan-University/sakai,liubo404/sakai,zqian/sakai,zqian/sakai,Fudan-University/sakai,conder/sakai,maurercw/gradebookNG,maurercw/gradebookNG,willkara/sakai,lorenamgUMU/sakai,pushyamig/sakai,zqian/sakai,ouit0408/sakai,buckett/sakai-gitflow,liubo404/sakai,zqian/sakai,OpenCollabZA/sakai,joserabal/sakai,kwedoff1/sakai,conder/sakai,zqian/sakai,frasese/sakai,colczr/sakai,willkara/sakai,ktakacs/sakai,duke-compsci290-spring2016/sakai,colczr/sakai,bzhouduke123/sakai,pushyamig/sakai,lorenamgUMU/sakai,joserabal/sakai,colczr/sakai,willkara/sakai,frasese/sakai,lorenamgUMU/sakai,lorenamgUMU/sakai,rodriguezdevera/sakai,liubo404/sakai,kwedoff1/sakai,liubo404/sakai,pushyamig/sakai,OpenCollabZA/sakai,conder/sakai,lorenamgUMU/sakai,duke-compsci290-spring2016/sakai,clhedrick/sakai,ktakacs/sakai,willkara/sakai,ktakacs/sakai,bzhouduke123/sakai,ktakacs/sakai,bzhouduke123/sakai,joserabal/sakai,rodriguezdevera/sakai,Fudan-University/sakai,colczr/sakai,pushyamig/sakai,frasese/sakai,zqian/sakai,buckett/sakai-gitflow,ktakacs/sakai,willkara/sakai,clhedrick/sakai,zqian/sakai,duke-compsci290-spring2016/sakai,ouit0408/sakai,kwedoff1/sakai,OpenCollabZA/sakai,clhedrick/sakai,OpenCollabZA/sakai,duke-compsci290-spring2016/sakai,buckett/sakai-gitflow,frasese/sakai,ktakacs/sakai,clhedrick/sakai,kwedoff1/sakai,rodriguezdevera/sakai,conder/sakai,kwedoff1/sakai,colczr/sakai,clhedrick/sakai,kwedoff1/sakai,rodriguezdevera/sakai,ouit0408/sakai,clhedrick/sakai,conder/sakai,lorenamgUMU/sakai,colczr/sakai,lorenamgUMU/sakai