updated copyrights

res/layout/double_number_picker_dialog.xml

src/org/sflphone/account/AccountCredentials.java

src/org/sflphone/account/AccountDetail.java

src/org/sflphone/account/CredentialsManager.java

src/org/sflphone/account/SRTPManager.java

src/org/sflphone/account/TLSManager.java

src/org/sflphone/adapters/AccountSelectionAdapter.java

src/org/sflphone/adapters/ContactPictureTask.java

src/org/sflphone/adapters/ContactsAdapter.java

src/org/sflphone/adapters/DiscussArrayAdapter.java

src/org/sflphone/adapters/SectionsPagerAdapter.java

src/org/sflphone/adapters/StarredContactsAdapter.java

src/org/sflphone/client/AccountEditionActivity.java

src/org/sflphone/client/AccountWizard.java

src/org/sflphone/client/CallActivity.java

src/org/sflphone/client/DetailHistoryActivity.java

src/org/sflphone/client/HomeActivity.java

src/org/sflphone/fragments/AccountsManagementFragment.java

src/org/sflphone/fragments/AdvancedAccountFragment.java

src/org/sflphone/fragments/AudioManagementFragment.java