#238 remove ios version checks

enzevalos_iphone/InboxViewController.swift

@@ -253,10 +253,15 @@ class InboxViewController: UITableViewController, InboxCellDelegator {
         return searchController.isActive && !searchBarIsEmpty
     }
 
-    /// searches a given string with a delay so that the entire client doesn't lag if the inbox is very big
-    // TODO: Perhaps think of a better name
+    /**
+     searches a given string with a delay so that the entire client doesn't lag if the inbox is very big
+     
+     - parameters:
+        - searchText: srtring to look for
+        - scope: where to search (look at _filterContentForSearchText)
+     */
     func startSearch(searchText: String, scope: Int = 0) {
-        if #available(iOS 10.0, *) {
+        // check if a search has been scheduled already and stop it to prevent multiple searches
         if let searchBarTimer: Timer = self.searchBarTimer {
             searchBarTimer.invalidate()
         }
@@ -265,7 +270,6 @@ class InboxViewController: UITableViewController, InboxCellDelegator {
             self._filterContentForSearchText(searchText, scope: scope)
         })
     }
-    }
     
     /**
     Filters emails by a user input string and scope

enzevalos_iphone/ListViewController.swift

@@ -110,15 +110,15 @@ class ListViewController: UITableViewController {
     }
     
     func startSearch(searchText: String, scope: Int = 0) {
-        if #available(iOS 10.0, *) {
+        // check if a search has been scheduled already and stop it to prevent multiple searches
         if let searchBarTimer: Timer = self.searchTimer {
             searchBarTimer.invalidate()
         }
+        
         self.searchTimer = Timer.scheduledTimer(withTimeInterval: searchDelay, repeats: false, block: { _ in
             self.filterContentForSearchText(searchText, scope: scope)
         })
     }
-    }
     
     /**
      - parameters: