Remove dismissed notitications considering also the hostname to avoid unintentional removal when in multiserver

Set roomId on extras sent from the push message to the app if tap on single conversation, otherwise tapping on bundled (or grouped) conversation let the app open on the last selected roomId

Fix caching of Site_Url and Site_Name by no relying on current selected server anymore; add bundled notifications

notification.

Point to java coding style repo

[RELEASE] Bump version of the build to 44

[FIX] Missing name field in Realm database.

[FIX] Fix crash on Android versions 4.1.x when a bug on the mutate() method causes a NPE

[FIX] Fix crash on FileUploadProgressDialogFragment