For of okhttp library from google android souce code:
https://android.googlesource.com/platform/external/okhttp/
Can't deal with such a huge image, not wise.
Merged frostwire-common changes
Updated gson to version 2.2.4, source code to common. Url:
https://google-gson.googlecode.com/files/google-gson-2.2.4-release.zip
Minor API change to DiskLruCache (contains), it's a fork after all.
Split 'common/' into commit 'a082ada36c2cd1ec71376dcd249500b12f05a78e'

git-subtree-dir: common
git-subtree-mainline: b10d2c350ba5ea2db3330a947d6a45832fbab348
git-subtree-split: a082ada36c2cd1ec71376dcd249500b12f05a78e
Merge branch 'master' of github.com:frostwire/frostwire-android