ios-1.5.1

• [TIMOB-18092] Updated Core-Plot library to include x86_64

ios-1.5.0

Merge pull request #2 from muhammaddadu/TIMOB-18092

[TIMOB-18092] added 64bit support for iOS ti.charts

ios-1.4.1

Merge branch 'master' of github.com:appcelerator-modules/ti.charts