new implementation for photo download
merged with current newest in master
Merge commit '001eee53b30ff65fb482352457f6811543c8fa06' into master2
temporary commit after merging with latest master
use insert rows to animate drop down section
added new adjustments for model classes RCPost and RCUser
merged with master
changed cell updating code
catch amazonserviceexception
backkup profile world map
merged with master
fixed error output code
merged with master
fixed flickering problem
some tweak to maximum number of concurrent operations
adjusted code signing profile
fixed postig for iphone 4
merged with master
not sure what changed
merged with master