started work in api refactoring (usage of backbone, userhandling)
fix bower json, add project and task-collections, load initial data
implement autocomplete for tasks, projects
browser promises for the whole user object
remove further _this hacks
consistent promises for activities
default promises for tasks
always sync new models on creation - consistency
remove unused model for app, enhance autocomplete
remove wrong activity wording, apply autocomplete also for tasks
use correct this binding for autocomplete
promises for activities & projects (collections)
typo fix
various fixes - hard to describe. from now on smaller commits
fixes stop event for new created activities
adds support for cloning an activity
normalizes start, end attributes for activities always to moment()
removes duplicated acitivity collection from group
convert view collection for a group to a Backbone.Collection
less reparsing for activieties
default values for timeline filters
implement loading of recent activities by given time range
slightly improve signup, login workflow
fix filtering, added editing functions, remove most of undefined jquery problems
added user-view (avatar, logout link)