Merge pull request #1 from iRareMedia/master

Interface Initialization & Reload Data
Merge branch 'pr/1'
Merge branch 'master' of https://github.com/Boris-Em/BEMSimpleLineGraph
v1.2.1 - Getting project ready for CocoaPods

- Renamed the folder "BEMSimpleLineGraph" to "Classes".
- Modified the documentation to reflect the change of name.
Update README.md

Added instructions for installing BEMSimpleLineGraph with CocoaPods.
Merge remote-tracking branch 'origin/master'
Minor Corrections

Added call to super in layoutSubviews. The reloadGraph method now calls setNeedsLayout instead of directly calling layoutSubviews. Added new method parameters to alpha-methods. Fixed typos.