Added doc building unit test
Added social and doc URL to podspec
Disabled doc unit test, Travis-CI still does not have it installed
Implementation of DTProgressHUD done
Added functionality to change text and image during displaying
Formatting and documentation
Renamed ProgressWindow
Changed windowLevel to Alert
DTWindow renaming
Created new subspec for DTProgressHUD
Added DTProgressHUD demo to travis building
Reinstated appledoc test
Fixed Travis build
Fixed missing documentation
Missing apple doc
Merge pull request #59 from gugmaster/sg/progress-hud

DTProgressHUD
Changed DTProgressHUD static lib target name
Fixed warning: weak property '_delegate' is accessed multiple times in this block but may be unpredictably set to nil; assign to a strong variable to keep the object alive [-Warc-repeated-use-of-weak]
Merge pull request #62 from jcbertin/develop

Fixed warning: weak property '_delegate' is accessed multiple times in t...
Fixed deprecated method #60, performed project upgrade check