appcelerator/titanium_mobile — pull request #6195 by vishalduggal (2014-10-02 20:21:13+00:00)
Title: [TIMOB-17726] (3_4_X) iOS: Support Ti.Platform.displayCaps.logicalDensityFactor

Cherry Pick PR #6183 and PR #6194 into 3_4_X

Fixes [TIMOB-17726](https://jira.appcelerator.org/browse/TIMOB-17726)