[AndroidManifest] the app does not require a camera anymore
[AndroidManifest] the app does not require a telephony features anymore
[VerifyNumberActivity] Code Cleanup: layout

  * This is part of issue #131.
[VerifyNumberActivity] now supports handys with 3.2" HVGA slider (ADP1) (320 x 480: mdpi)

  * This fixes issue #131.
[CallActivity] updated english text

  * This is part of issue #132.
Merge pull request #133 from simlar/compatibility-pullrequest1

Compatibility pullrequest1