bumping the version to 1.7.7
adding initial implementation for firefox os
adding support for ODF files
fixing issue with editorODF
reducing the size of the menu to fit iphone4 screensize
adding close left panel button
reducing the size of the search box
adding a handler for the close left panel button
removing hover and focus background toggle left panel button
moving image toolbar to bottom right
hiding zoom icons in cordova
adding handler for the new add tag menu item
adding min windth and height to the node-webkit window
moving reset settings button to a tab in the settings
improving and refactoring the layout function for a better responsible behaviour
various improvements