Countless UI fixes regarding Chatlist/Identity/Network editing

...in/java/de/kuschku/libquassel/client/IdentityManager.java

.../de/kuschku/libquassel/syncables/types/impl/Identity.java

...d_ng/ui/coresettings/chatlist/ChatListCreateActivity.java

...oid_ng/ui/coresettings/chatlist/ChatListEditActivity.java

...d_ng/ui/coresettings/identity/IdentityCreateActivity.java

...oid_ng/ui/coresettings/identity/IdentityEditActivity.java

...oid_ng/ui/coresettings/identity/IdentityListActivity.java

.../coresettings/identity/nick/IdentityNickListActivity.java

...oid_ng/ui/coresettings/network/NetworkCreateActivity.java

...droid_ng/ui/coresettings/network/NetworkEditActivity.java

...droid_ng/ui/coresettings/network/NetworkListActivity.java

...oresettings/network/server/NetworkServerEditActivity.java

...oresettings/network/server/NetworkServerListActivity.java

app/src/main/res/menu/confirm.xml

app/src/main/res/menu/confirm_delete.xml