remove semicolon in filename
Merge remote-tracking branch 'upstream/master'
Add 2 packages: dictionary and Statistics，for build dictionary purpose
Merge pull request #9 from zfang6/master

Add two packages to Acumen
Merge branch 'master' of https://github.com/CS3343Group1/Acumen
finish io part
Merge branch 'master' of https://github.com/xikanfeng2/Acumen