Add implementation of Plurk service.
Fix compiling error for Plurk service.
Add Plurk demo app API key.
Better error handling and ask user to relogin when required.
Rewrite image uploading response handling using JSON.
Add Hatena Bookmark Sharer.
Fixed.
Update evernote-ios-sdk.
Rename sharer title.
Added GooglePlus iOS SDK
Adjusted project settings for Google Plus.
Added SHKGooglePlus.h/.m
Added basic features for Google Plus
Finished the Google Plus URL/Text sharing.
Added Google Plus settings to the Demo App.
change architecture to default

this enables ShareKit to build with armv7 and armv7s on current Xcode
remove armv6 for remaining targets

all targets are now armv7, armv7s
change deployment target to 4.3
Protect against nil being passed to [SHK error:]
Merge pull request #651 from rockabyte/projectsettings

change architecture to default for project and library target
Cleaned up example files - moved to right directory
Added documentation folder. Contents:

- new sharers templates, updated for SHK 2.0
- flowcharts, because download section on github is deprecated