style fixes for Sakai layout
style fixes for Sakai layout

willkara/sakai,OpenCollabZA/sakai,duke-compsci290-spring2016/sakai,ktakacs/sakai,Fudan-University/sakai,rodriguezdevera/sakai,OpenCollabZA/sakai,joserabal/sakai,pushyamig/sakai,ktakacs/sakai,rodriguezdevera/sakai,ktakacs/sakai,colczr/sakai,Fudan-University/sakai,conder/sakai,ouit0408/sakai,bzhouduke123/sakai,zqian/sakai,ouit0408/sakai,ouit0408/sakai,Fudan-University/sakai,OpenCollabZA/sakai,OpenCollabZA/sakai,pushyamig/sakai,kwedoff1/sakai,ouit0408/sakai,joserabal/sakai,frasese/sakai,pushyamig/sakai,rodriguezdevera/sakai,ktakacs/sakai,rodriguezdevera/sakai,OpenCollabZA/sakai,pushyamig/sakai,rodriguezdevera/sakai,Fudan-University/sakai,kwedoff1/sakai,zqian/sakai,joserabal/sakai,duke-compsci290-spring2016/sakai,duke-compsci290-spring2016/sakai,ouit0408/sakai,pushyamig/sakai,willkara/sakai,frasese/sakai,zqian/sakai,conder/sakai,duke-compsci290-spring2016/sakai,colczr/sakai,zqian/sakai,zqian/sakai,conder/sakai,OpenCollabZA/sakai,Fudan-University/sakai,zqian/sakai,rodriguezdevera/sakai,rodriguezdevera/sakai,kwedoff1/sakai,ouit0408/sakai,frasese/sakai,kwedoff1/sakai,bzhouduke123/sakai,ktakacs/sakai,conder/sakai,zqian/sakai,kwedoff1/sakai,colczr/sakai,colczr/sakai,willkara/sakai,conder/sakai,joserabal/sakai,Fudan-University/sakai,duke-compsci290-spring2016/sakai,frasese/sakai,bzhouduke123/sakai,duke-compsci290-spring2016/sakai,bzhouduke123/sakai,frasese/sakai,zqian/sakai,willkara/sakai,willkara/sakai,pushyamig/sakai,frasese/sakai,joserabal/sakai,pushyamig/sakai,willkara/sakai,conder/sakai,Fudan-University/sakai,rodriguezdevera/sakai,conder/sakai,kwedoff1/sakai,bzhouduke123/sakai,kwedoff1/sakai,Fudan-University/sakai,conder/sakai,OpenCollabZA/sakai,willkara/sakai,OpenCollabZA/sakai,ouit0408/sakai,ktakacs/sakai,frasese/sakai,colczr/sakai,duke-compsci290-spring2016/sakai,ktakacs/sakai,joserabal/sakai,joserabal/sakai,kwedoff1/sakai,colczr/sakai,willkara/sakai,colczr/sakai,joserabal/sakai,ouit0408/sakai,bzhouduke123/sakai,bzhouduke123/sakai,ktakacs/sakai,pushyamig/sakai,colczr/sakai,duke-compsci290-spring2016/sakai,frasese/sakai,bzhouduke123/sakai