add project files
add alert view for NSError
add alert view for NSError
rename files according naming style
rename files according naming style
Add description to Readme
Merge branch 'pull-request'
remove unused files
Merge branch 'add-XCode-project'

Conflicts:
	NSXtensions.xcodeproj/project.pbxproj
add UIView extensions
Merge branch 'origin-master' into UIView++

Conflicts:
	NSErrorX.h
	NSErrorX.m
	README.md
remove projects files
Merge pull request #5 from skywinder/UIView++

UIView geometric additions