Merge pull request #5690 from martinrybak/master

Fixed IOSLinkedInAPI and added UINavigationController+Blocks
Added MMProgressHUD 0.2.1
Add PDTSimpleCalendar podspec
Merge pull request #5691 from larsacus/master

Added MMProgressHUD 0.2.1
Merge pull request #5692 from jmig/master

Add PDTSimpleCalendar podspec
Added iRate 1.8.3
adding SZTextView 1.0.3
Merge pull request #5695 from glaszig/sztextview

SZTextView 1.0.3
FSOpenInGmail 0.9
[Updated] OvershareKit
Merge pull request #5697 from x2on/FSOpenInGmail-0.9

FSOpenInGmail 0.9
Merge pull request #5698 from jhersh/master

[Updated] OvershareKit
added updated libs
[Updated] SSDataSources
Merge pull request #5699 from daltoniam/master

added updated libs
Merge pull request #5700 from jhersh/m.ssdatasources

[Updated] SSDataSources
add BlockRSSParser 2.0 spec
Updated UINavigationController+Blocks