cache existing s3 client so that we don't need to call them again
clean up some redundant code
misc.
Small functionality added to cache
misc
fixed problem with displaying hidden capsule time
added activity indicator to image when loading, added topics, changed main feed button color
fixed bug where image description is not displayed when hidden capsule is released
added loading location view to be displayed to the user temporarily when user location is being updated
added code to make main feed retry downloading
merged with current newest in master
Add searchbar for friend list view
Save configuration of number of rows in main feed
Merge branch 'master' of https://github.com/Zekareisoujin/RollingCapsule-iOS
remove loading animation after successful load
Added fade bar in main feed, reduce animation duration for showing/hiding More Feed button
Merge branch 'master' of https://github.com/Zekareisoujin/RollingCapsule-iOS
new layout for posting
adjust new animation for posting
Merge branch 'master' of https://github.com/Zekareisoujin/RollingCapsule-iOS