updated version number

updated list of contributors in that other file, too

added info about pivot points to the readme

create target directories only when needed

added user option for different sprite naming schemes

added config settings to move sprites, anims and controllers to same,…

… subfolder or global folder

added Ionic.Zip.dll to the project for the PyxelEdit functionality

fixed filename typo, updated readme

AnimationImporter now respects previous Animation Target Object Type …

…and isLooping value

added automatic reimport for existing controllers and override contro…

…llers