code style
Bump podspec to 1.0.0
Add gitignore
Fixes an issue with "resuming" already complete downloads that failed for other reasons (e.g. file moving). Fixes #15.
Fixes a warning in Xcode5
Prevent pulling in 2.0 dependency.
Merge pull request #39 from adamyanalunas/prevent_2.0_jump

Prevent pulling in AFNetworking 2.0
Create cacheFolder if it does not exist
Safer threading with file manager
Merge pull request #43 from davidquon/cacheFolder_check

Create cacheFolder if it does not exist