Update to the most recent version of OTX

From https://github.com/bitst0rm/otx
Update to the most recent version of class-dump 3.5

From https://github.com/nygard/class-dump
Fix space between operands to work with OTX

otool on OS X 10.9 puts a space after comma between multiple operands.
otx was not processing this correctly resulting in omitted Obj-C.
Fix clipped content warning and modernize xib files

The warning appears when app window size seems to be bigger than screen
dimension. New size is 1200x700 instead of 1260x971
Update project settings for Xcode 5.1