Merge pull request #5 from PTKDev/master

[Release] version 0.3
Merge pull request #6 from PTKDev/master

[release] version 0.3.1
Merge pull request #8 from PTKDev/master

[release] version 0.4
kdialog feature added.
Added the kdialog support information and the credits to the author who added this feature.
Added progress bar support for Zenity, thanks to Tomáš Hnyk (felagund)
Added progress bar credits for Tomáš Hnyk.
Merge pull request #2 from emres/master

update