Update MLPAutoCompleteTextField.m

Removed assert for attributed text and fixed conditional for bolding strings.
Delete WorkspaceSettings.xcsettings
Delete contents.xcworkspacedata
Delete project.pbxproj
demo project fix
Merge branch 'master' of https://github.com/EddyBorja/MLPAutoCompleteTextField

Conflicts:
	MLPAutoCompleteDemo.xcodeproj/project.pbxproj
deleted some useless user data files