1.6.0

Implemented enhancements:

• Added progress reporting using iOS internal Foundation.Progress (Issue #155)
• Added a better test example experience
• Added support to embed external PDF document (Issue #31)
• Added clickable URL support for images (Issue #170)
• Added support for NSAttributedString link attributes (Issue #71)
• Added subscript range access to PDFTable and deprecated PDFTable.setCellStyle

Fixed bugs:

• Fixed TravisCI configuration

Closed issues:

• #155
• #31
• #170
• #71

Merged pull requests:

• #171
• #172
• #174
• #177