Merge pull request #187 from liuyxxy/master

Fix whitespace

Merge pull request #107 from liuyxxy/master

add check for empty index in sort

Merge pull request #96 from ysr25/branch-developerGuide

Fix tests

Merge pull request #69 from ysr25/branch-renaming

Update name of jar

Merge pull request #27 from j-lum/remove-webview

Remove dependency on WebView