New version released

🌎New version of the app released for android📱 . Several issues fixed. Download it from https://goo.gl/PvXWsk

Released new version 2.7
Major improvements :
- New graphic interface 
- Exporting in Adobe pdf format document 
- Added new languages for translation: Bosnian,Cebuano,Hausa,Hmong,Igbo,Khmer,Lao,Maori,Mongolian,Marathi,Nepali,Norwegian Nynorsk,Norwegian Bokmål,Panjabi,Somali,Yoruba,Zulu.