Merge commit 'fa43fa437756e5c89f71e89a8455aa47a66af02f'

# By Andrew Yates
# Via Andrew Yates
* commit 'fa43fa437756e5c89f71e89a8455aa47a66af02f':
  Update SDK to exclude UIActivity

Conflicts:
	Submodules/buffer-ios-sdk
Update ShareKit module to 1.1.2
Merge pull request #737 from ay8s/master

Update Buffer SDK submodule to include v1.1.2
Add bufferShouldShortenURLS option
Add link shortening methods before presentation of the Buffer Sheet
Add requiresShortenedURL, also add ability to turn off Buffer Sheet shortening via config.
Update SDK to 1.1.3

Adds support for disabling link shortening.
Also resolves some issues with link shortening accessing the UI from another thread.
Fix compilation warning

Assigning id to integer value.
Merge pull request #743 from denivip/fix-compilation-warning

Fix compilation warning
Update Buffer SDK to 1.1.4

- Updated handleOpenURL to return BOOL.
- Resolved issue with resources bundle path when not set, won't effect ShareKit as this is set within SHKBuffer.
Merge branch 'master' of github.com:ShareKit/ShareKit

# By Andrew Yates (2) and Nikolay Morev (1)
# Via Vilém Kurz (2) and others
* 'master' of github.com:ShareKit/ShareKit:
  Fix compilation warning
  Update ShareKit module to 1.1.2
  Update SDK to ensure deployment target is correct
Call shortenURL rather than bufferShortenURL (now removed)
Add comment for bufferShouldShortenURLS
Fetch config for requiresShortenedURL
Change performSelector to just [self shortenURL]
Define shortenURL method in SHKSharer.h
Update submodule to latest version
Merge pull request #742 from ay8s/master

Added ShareKit link shortening.
Unneeded files removed. "SHKShareItemDelegate.h" added to project.
Unneeded files removed.