Issue 129 - Filesystem access from main thread
Issue 154 - ANR while accessing to disk cache
Not make I/O operations on main thread.
0D0A
Sample: Removed deprecated image link.
Readme: Show logo
[maven-release-plugin] prepare release v1.7.1
Revert "[maven-release-plugin] prepare release v1.7.1"

This reverts commit b5ea690ce34a04c12673ef9de0935d89488db045.
[maven-release-plugin] prepare release v1.7.1
[maven-release-plugin] prepare for next development iteration
v1.7.1