Add multiple lines functionality

  * Split text into lines
  * Split lines into letters (should be characters?)
  * Add a current line bar (needs to be changed)
  * Have div of line, with spans of letter inside
  * Typing letters switches to next line when line is done
  * Change counter methods to four separate methods to avoid
    type passing
  * Next step:
    * Move text up as new line is reached
Merge pull request #7 from mknudsen01/split-lines

Add multiple lines functionality