v2.9.0

• f94a8d5 - Taufan Aditya : Fix exit preview size #165
• 67d6105 - Taufan Aditya : Fix duplicate preview element #170
• cb81c91 - Taufan Aditya : Merge pull request #173 from DavorPadovan/master
• 495d875 - Davor Padovan : Slovenian translation.
• c2ab87f - Jeroen Thora : Merge pull request #167 from mhuggins/support-all-markdown-libraries
• fced7dc - mhuggins : Support any markdown parser via option
• bf29489 - Taufan Aditya : Merge pull request #157 from web777/master
• 411b7b0 - Taufan Aditya : Merge pull request #158 from labilbe/master
• 08ea782 - Franck Quintana : Added ";" to the end of javascript file
• 897c55e - Franck Quintana : Fix bad comment on header
• 3a81736 - WebMaster : added onSelect event
• 0c2f2a8 - Taufan Aditya : Add explicit license that comply with bootstrap [#123]
• e1a5f7f - Taufan Aditya : Merge pull request #147 from Martii/fixPackageJSONrepo
• d4ea427 - Martii : Fix unsupported plural of repository in package.json