Fix #160

fix issue #160, add the chapter title to content. BTW, add some texts to
the conclusion chapter.
Fix issue#143

Fix issue #143, recommand the table environment.
Merge pull request #5 from BHOSC/master

update from BHOSC
Fix #150

Fix issue #150 by redefine the \appendix
Merge pull request #165 from JosephPeng/master

Fix issue #160 and #143