added label shadows tominimal & bilabel sliders for better legibility
cleaned up warning on iOS
removed repetitive getLabel function for widgets with labels & cleaned up setVisible method for label to recalculate its parents padded rect
clean up and refactor
fixed Numberdialer + Dropdownlist + SuperCanvas
fixed undefined reference issue
Merge pull request #170 from zebradog/master

fixed undefined reference issue
modified sliders getValue function to return non-normalized value (scaled from min to max)
added getNormalizedValue to slider to replicate old getValue behavior
updated all other sliders
changed method to look for touch devices (should enable use on rPI)
added setFocus & isFocused method for textInput
fixed Lexical or Preprocessor Issue with Touch Test
changed check for TOUCH MODE
added getSelectedNames method to ofxUIDropDownList
added getValue and getActiveName to ofxUIRadio & enabled Radio Event
added getState(row, col) and other easy functions to accessing the state of a toggleMatrix added example code to All Widgets Example
added setAutoUnfocus method to ofxUITextInput to allow text input to keep focus after enter is pressed
added ofxUITriggerType & implemented in widgets, see All Widgets example
fixed addToggle method of ofxUIDropDownList, should be able to add toggle after drop down creation