Trie based text indexer (Scala)

#####Currently Supports:

• Indexing (adding)
• Deletion (comming soon)

#####Example

        c      b
       /      / \
      a      o   a
     / \    / \   \
    r   t  y   g    t

    Node(?,Some(List(
      Node(b,Some(List(
        Node(a,Some(List(
          Node(t,None)))),
        Node(o,Some(List(
          Node(g,None),
          Node(y,None))))))),
      Node(c,Some(List(
        Node(a,Some(List(
          Node(r,None),
          Node(t,None))))))))))