Merge pull request #9 from infm/refactoring

Refactoring
ui almost fixed, need to handle orientation change
bad pref removed
strings cleanup
bad extra words fixed
ui improved
StorageCheckerService added -> unnecessary files/db records are removed automatically now
previous was unsuccessful =__=
context bug fixed
fancy header is remaining after update
notification in query added to provide update of list
Storable descendants renamed
logo_up added
MainActivity listView improved
Merge pull request #10 from infm/ui

UI