Update error handling and version to 0.7.5-pre7

Author: NonSwag

bukkit/src/main/java/dev/faststats/bukkit/BukkitMetricsImpl.java

@@ -119,7 +119,7 @@ protected void printWarning(String message) {
     private <T> Optional<T> tryOrEmpty(Supplier<T> supplier) {
         try {
             return Optional.of(supplier.get());
-        } catch (NoSuchMethodError | Exception e) {
+        } catch (Throwable e) {
             return Optional.empty();
         }
     }

core/src/main/java/dev/faststats/core/SimpleMetrics.java

@@ -132,11 +132,11 @@ private void startSubmitting(long initialDelay, long period, TimeUnit unit) {
         executor.scheduleAtFixedRate(() -> {
             try {
                 submitAsync();
-            } catch (Exception e) {
+            } catch (Throwable t) {
                 System.err.println("Failed to submit metrics");
-                e.printStackTrace(System.err);
-                printError("Failed to submit metrics", e);
-                error("Failed to submit metrics", e);
+                t.printStackTrace(System.err);
+                printError("Failed to submit metrics", t);
+                error("Failed to submit metrics", t);
             }
         }, initialDelay, period, unit);
     }

gradle.properties

@@ -1 +1 @@
-version=0.7.5-pre6
+version=0.7.5-pre7