account: change package, small refactor

Tests/Tests.iml

Tests/src/org/sflphone/client/HomeActivityTest.java

sflphone-android.iml

src/org/sflphone/adapters/AccountSelectionAdapter.java

src/org/sflphone/client/AccountEditionActivity.java

src/org/sflphone/client/CallActivity.java

src/org/sflphone/client/HomeActivity.java

src/org/sflphone/fragments/AccountCreationFragment.java

src/org/sflphone/fragments/AccountsManagementFragment.java

src/org/sflphone/fragments/AdvancedAccountFragment.java

src/org/sflphone/fragments/AudioManagementFragment.java

src/org/sflphone/fragments/DetailsHistoryEntryFragment.java

src/org/sflphone/fragments/GeneralAccountFragment.java

src/org/sflphone/fragments/MenuFragment.java

src/org/sflphone/fragments/NestedSettingsFragment.java

src/org/sflphone/fragments/SecurityAccountFragment.java

src/org/sflphone/loaders/AccountsLoader.java

src/org/sflphone/model/BubbleModel.java

src/org/sflphone/model/BubblesView.java

src/org/sflphone/model/CallContact.java