Repo cosmetics.

Add .gitignore.
Remove any tracked .DS_Store file.
Repo cosmetics.

Remove any tracked xcuserdata subdirectory.
Create README.md

Add in resource project together with LICENSE.txt file.
Update resource project.
Change in setProgress method logic.

If showPercentage is true, then the percent is automatically calculated and displayed, otherwise the absolute value is displayed.
Backward compatibility of setProgress method.
Update ADVPercentProgressBar demo.

Assess the new feature of ADVPercentProgressBar.
Change in setProgress method logic.

Check range of current progress and pin to its limits if required.
Refactoring showPercent property.
Docunebt ADVPercentProgressBar class in doxygen format.
Demo update.

Refactoring integralProgressBars.
Update copyright notices.
Refactor showPercent property to BOOL, according to iOS SDK convention.
Add oxygen.
Documentation updates.
Add Doxygen main page
Remove insignificant xcode configuration file
Add insignificant xcode configuration folder to .gitignore
initWithCoder
Update README
Test about ImageView dimension