Merge pull request #18 from N-Pex/master

Lock screen fixes and threading fixes
Added .apk to url so that downloadable file is treated as apk
Merge pull request #21 from N-Pex/master

Reporter fixes for old device and landscape mode.
Added in require_tor_default for Settings in securereaderlibrary
Added HockeyApp SDK calls
Merge pull request #22 from N-Pex/master

Rewrite of "pull down to refresh"