[authors] removed dalason members
[authors] added Andreas Kozocsa
[authors] readded david
[VerifyNumberActivity] Code Cleanup: added some final
[CallActivity] updated text (Andi, Ben)
[LinphoneThreadListener] renamed LinphoneHandlerListener -> LinphoneThreadListener
[SimlarService] Code Cleanup: fixed logging
[UploadLogFile] switched support email address to: support@simlar.org
[AndroidManifest] added right to read external storage in case default ringtone is there
Merge pull request #86 from simlar/codecleanup-and-small-improvements-pullrequest

Codecleanup and small improvements