Minor changes

- removed unnecessary variables
Minor changes
add check for null in chosenMessage.lastMessages

as ng-show constantly calls showPublic and if we are resetting chosenMessage in between and before it gets its last messages we can get the issue #166.
call update on need that is the sender need in case of sent event
specify /signin  to be accessible by only not-signed-in users
Bugfixes

- applicationStateService reset function rewritten
- introduced init() function for application state service
Merge branch '1.0-bugfix' of https://github.com/researchstudio-sat/webofneeds into 1.0-bugfix
detect unexpected response with getting the user's needs and log the error message
Merge remote-tracking branch 'origin/1.0-bugfix' into 1.0-bugfix
uncomment http call to getting user's need after signin
Bugfixes

- Http request interceptor. for unauthorized request for postbox page
Merged
use latest snapshot build from spring.session instead of milestone build

fixes #172
move log about closing socket to the right place
Merge remote-tracking branch 'origin/1.0-bugfix' into 1.0-bugfix
minor bugfix
Merge branch '1.0-bugfix' of https://github.com/researchstudio-sat/webofneeds into 1.0-bugfix
uncomment the call to get user's drafts
Post Detail View

- Favourite Star button state changes on clicks.
- date in right format
- need type image displays the correct one according to the type
Post Detail View

- Copy post icon displays tooltip message
 - copy post icon is now linked to create post page