[FIX] Dismiss spawn dialog when spawning new entity.
[FIX] Fixed crash - NPE when spawned new entry due to lack of
corresponding records of entry adapter.
[COMMENT] Added task - delete records in records of entry adapter when
deleting the whole entry.
[UI] Append newly created record to the internal list when entry has
been updated.
[STYLE] Unused imports.
[MODIF] Enabled history fragment look up.
[MODIF] Back from history fragment with saving hidden records state in a
static boolean variable. Still not preserving its value when activity
paused.
[ADD] Shared prefs to store some values.