Added view access sub menu. Added people that can have permissions to view files. changed height of settingsmenu and its now scrollable.
added share, move and sync permissions. Code is now prettier
Changed addAccess method so that it is one generic instead of four. If a node is deleted, it is also deleted from all persons access lists. Added comment on .persons
added some semicolons and fixed html 'warnings'
placeholders for names is now updated when adding nodes
merge permissions