Added an implementation of UIAppearance
Fixed bug with repeated pressing of showWitProgress button
Added only text button
Extracted updatePosition method
Fixed timer issue on dismiss buttons in demo
Changing position of text label accordingly to image usage
Revert "Added only text button"

This reverts commit ca06ef06fc81dce9f5fc8ac8a0d42058eacd9dac.
Merge pull request #126 from golergka/master

Usable with NULL image.
Removed duplicate default values by using custom getters as suggested by @samvermette.
Fix #130.
Update podspec.
Merge pull request #106 from itavero/dev-uiappearance

UIAppearance implementation
Remove references to network indicator.
Merge branch 'master' of github.com:samvermette/SVProgressHUD
Remove deprecated methods.