Fix typo in podspec
Merge pull request #1 from dlackty/patch-1

Fix typo in podspec
add blog class annotation
Merge remote-tracking branch 'origin/master' into master1
NSError class updated.
Merge branch 'master' of github.com:pixnet/pixnet-ios-sdk
update property declaration in PIXUser
pod ver update to 0.2
add annotation
document added.
Fix some issue in PIXBlog.h, delete publicAt parameter
Merge remote-tracking branch 'origin/master' into master1
delete NSLOG
update git address.
init custom error instance method done.
Merge branch 'master' of github.com:pixnet/pixnet-ios-sdk
error updated in block
update readme.md
Merge remote-tracking branch 'origin/master' into master1
update NSError object