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

include/internal/catch_commandline.hpp

@@ -65,7 +65,7 @@ namespace Catch {
     }
     inline void setUseColour( ConfigData& config, std::string const& value ) {
         std::string mode = toLower( value );
-        
+
         if( mode == "yes" )
             config.useColour = UseColour::Yes;
         else if( mode == "no" )
@@ -201,7 +201,7 @@ namespace Catch {
         cli["--force-colour"]
             .describe( "force colourised output (deprecated)" )
             .bind( &forceColour );
-        
+
         cli["--use-colour"]
             .describe( "should output be colourised" )
             .bind( &setUseColour, "yes|no" );

include/internal/catch_fatal_condition.hpp

@@ -111,7 +111,7 @@ namespace Catch {
         static struct sigaction oldSigActions [sizeof(signalDefs)/sizeof(SignalDefs)];
         static stack_t oldSigStack;
         static char altStackMem[SIGSTKSZ];
-    
+
         static void handleSignal( int sig ) {
             std::string name = "<unknown signal>";
             for (std::size_t i = 0; i < sizeof(signalDefs) / sizeof(SignalDefs); ++i) {
@@ -141,8 +141,8 @@ namespace Catch {
                 sigaction(signalDefs[i].id, &sa, &oldSigActions[i]);
             }
         }
-                
-                
+
+
         ~FatalConditionHandler() {
             reset();
         }
@@ -158,12 +158,12 @@ namespace Catch {
             }
         }
     };
-    
+
     bool FatalConditionHandler::isSet = false;
     struct sigaction FatalConditionHandler::oldSigActions[sizeof(signalDefs)/sizeof(SignalDefs)] = {};
     stack_t FatalConditionHandler::oldSigStack = {};
     char FatalConditionHandler::altStackMem[SIGSTKSZ] = {};
-    
+
 
 } // namespace Catch
 

include/internal/catch_interfaces_config.h

@@ -41,7 +41,7 @@ namespace Catch {
         Auto,
         Yes,
         No
-    }; };    
+    }; };
 
     class TestSpec;
 

include/internal/catch_interfaces_reporter.h

@@ -248,7 +248,7 @@ namespace Catch
         virtual void testRunEnded( TestRunStats const& testRunStats ) = 0;
 
         virtual void skipTest( TestCaseInfo const& testInfo ) = 0;
-        
+
         virtual MultipleReporters* tryAsMulti() { return CATCH_NULL; }
     };
 

include/internal/catch_test_case_tracker.hpp

@@ -52,7 +52,7 @@ namespace TestCaseTracking {
         virtual void addChild( Ptr<ITracker> const& child ) = 0;
         virtual ITracker* findChild( NameAndLocation const& nameAndLocation ) = 0;
         virtual void openChild() = 0;
-        
+
         // Debug/ checking
         virtual bool isSectionTracker() const = 0;
         virtual bool isIndexTracker() const = 0;
@@ -187,7 +187,7 @@ namespace TestCaseTracking {
 
         virtual bool isSectionTracker() const CATCH_OVERRIDE { return false; }
         virtual bool isIndexTracker() const CATCH_OVERRIDE { return false; }
-        
+
         void open() {
             m_runState = Executing;
             moveToThis();
@@ -261,7 +261,7 @@ namespace TestCaseTracking {
         virtual ~SectionTracker();
 
         virtual bool isSectionTracker() const CATCH_OVERRIDE { return true; }
-        
+
         static SectionTracker& acquire( TrackerContext& ctx, NameAndLocation const& nameAndLocation ) {
             SectionTracker* section = CATCH_NULL;
 
@@ -310,7 +310,7 @@ namespace TestCaseTracking {
         virtual ~IndexTracker();
 
         virtual bool isIndexTracker() const CATCH_OVERRIDE { return true; }
-        
+
         static IndexTracker& acquire( TrackerContext& ctx, NameAndLocation const& nameAndLocation, int size ) {
             IndexTracker* tracker = CATCH_NULL;
 

include/internal/catch_tostring.hpp

@@ -90,12 +90,12 @@ std::string toString( char* const value ) {
 
 std::string toString( const wchar_t* const value )
 {
-	return value ? Catch::toString( std::wstring(value) ) : std::string( "{null string}" );
+    return value ? Catch::toString( std::wstring(value) ) : std::string( "{null string}" );
 }
 
 std::string toString( wchar_t* const value )
 {
-	return Catch::toString( static_cast<const wchar_t*>( value ) );
+    return Catch::toString( static_cast<const wchar_t*>( value ) );
 }
 
 std::string toString( int value ) {