fix problem of loading to the end of two files
fix bug of longer phrase happens before shorter phrase
naive merge of multiple-sentences TM
fix bug of merging
fix merge bugs 2
fix if-then traversal
fix problem of memory 8000x800
remove unnecessary variables
add one option of getting the maximization
prepare to merge with master: add help
Merge branch 'NaiveTriangulate'
Re-merge the triangulate because last time merge was behind the head