2.2.13

• Mid-row codes only add spaces only if there isn't one before.
• Mid-row codes add spaces only if they affect the text in the same
  row (not adding if it follows break or PACS).
• Remove spaces to the end of the lines.
• Close italics on receiving another style setting command.
• Throw an CaptionReadNoCaptions error in case of empty input file are
  provided.
• Ignore repositioning commands which are not followed by any text
  before breaks.
• Mid-row codes will not add the space if it is in front of
  punctuation.
• Fix a bug with background codes when the InstructionNodeCreator
  collection is empty.
• Fix a bug WebVTT writer adding double line breaks.