Make search always visible (PR #67)

* Moved search bar to toolbar and consolidated search options into dropdown list
* Updated GUI tests to be atomic and rewrote search tests
* Searches are saved between databases
* Search is cleared when all databases are closed
* Implemented global search shortcut (CTRL+F) and a notification bar when in search mode

src/autotype/AutoType.cpp

@@ -187,6 +187,9 @@ void AutoType::performGlobalAutoType(const QList<Database*>& dbList)
     QList<Entry*> entryList;
     QHash<Entry*, QString> sequenceHash;
 
+    // TODO: Check if there are any active databases here, if not do nothing
+    // TODO: Check if all databases are locked, if so ask to unlock them
+
     for (Database* db : dbList) {
         const QList<Entry*> dbEntries = db->rootGroup()->entriesRecursive();
         for (Entry* entry : dbEntries) {