update tab content on login/logout or comeback to screen
list dividers
changed dialog tools (return the dialogs)
fixed error (multiple dialogs in splash screen)
update profile fragment when resumed
dump unused images
fonts refactoring
applied design guidelines to search results list
ditto drallo description
ditto badges + some adornments in XML stuff
replace pictures
removed trash
removed trash
using slices for background
+ fix NPE in ControllerBase
Merge branch 'optimize-backgrounds' into unstable

* optimize-backgrounds:
  using slices for background + fix NPE in ControllerBase
  removed trash
  replace pictures
157 add sidebar first iteration
Merge branch 'unstable' of github.com:stestaub/drallo-app into unstable
divider for chalenge lists
Merge branch 'unstable' of https://github.com/stestaub/drallo-app into unstable

Conflicts:
	DralloAndroid/DralloAndroid.csproj
	DralloAndroid/Fragments/ProfileFragment.cs
	DralloAndroid/Resources/Resource.designer.cs
	DralloAndroid/Resources/layout/drallo_list_item.xml
	DralloAndroid/Resources/layout/grid_with_header.xml
	DralloAndroid/Resources/layout/list_with_header.xml
updated graphic resources