2.1.3

• Added czech translations. (mat-hew1)
• Removed G+ counter from documentation and demo. (richard67)
• Fixed handling of data-mail-subject. (richard67)
• Fixed crashes occuring if HTML document is missing a valid <title> tag. (richard67)
• Fixed typo in documentation. (cedricziel)
• Improved distinguishability of reddit icon. (richard67)
• Improved translations and translation documentation. (richard67)