added libgit2/objective-git library as submodule
update gitignore
remove iOS7 deployment targets + submodule fix
update to always choose latest sdk
rename buildname
fix placeholder bug + new base class for CollectionVCs
detect catrobat language version to choose right parser
handle language versions that contain more than one dot-separator
new parser protocol
remove old xml-parser protocol
quick compile error fix
added libxml library to project
update for GDataXMLNode class
header parsing complete + many smaller enhancements
implemented soundlist and looklist parsing + setup for objectlist parsing
move detect language version to util class
class that evaluates expressions and throws parsing exceptions if needed
updated parser protocols + implemented spriteobject-node parser class
use other default catrobat program
move header parsing to HeaderCBXMLNodeParser