Fixed inconsistent and trailing whitespace

This means that all tabs used in indentation are now 4 spaces and that
there should be no more trailing whitespace.

Ill also look into creating a pre-commit hook that will prevent this
from happening in the future.

Fixes #105

projects/SelfTest/BDDTests.cpp

@@ -88,10 +88,10 @@ struct Fixture
 }
 
 SCENARIO_METHOD(Fixture,
-	"BDD tests requiring Fixtures to provide commonly-accessed data or methods",
-	"[bdd][fixtures]") {
+    "BDD tests requiring Fixtures to provide commonly-accessed data or methods",
+    "[bdd][fixtures]") {
     const int before(counter());
-	GIVEN("No operations precede me") {
+    GIVEN("No operations precede me") {
         REQUIRE(before == 0);
         WHEN("We get the count") {
             const int after(counter());