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/reporters/catch_reporter_bases.hpp

@@ -108,12 +108,12 @@ namespace Catch {
 
         struct BySectionInfo {
             BySectionInfo( SectionInfo const& other ) : m_other( other ) {}
-			BySectionInfo( BySectionInfo const& other ) : m_other( other.m_other ) {}
+            BySectionInfo( BySectionInfo const& other ) : m_other( other.m_other ) {}
             bool operator() ( Ptr<SectionNode> const& node ) const {
                 return node->stats.sectionInfo.lineInfo == m_other.lineInfo;
             }
         private:
-			void operator=( BySectionInfo const& );
+            void operator=( BySectionInfo const& );
             SectionInfo const& m_other;
         };
 

include/reporters/catch_reporter_multi.hpp

@@ -118,11 +118,11 @@ public: // IStreamingReporter
                 ++it )
             (*it)->skipTest( testInfo );
     }
-    
+
     virtual MultipleReporters* tryAsMulti() CATCH_OVERRIDE {
         return this;
     }
-    
+
 };
 
 Ptr<IStreamingReporter> addReporter( Ptr<IStreamingReporter> const& existingReporter, Ptr<IStreamingReporter> const& additionalReporter ) {

include/reporters/catch_reporter_xml.hpp

@@ -96,7 +96,7 @@ namespace Catch {
             if( assertionResult.hasExpression() ) {
                 m_xml.startElement( "Expression" )
                     .writeAttribute( "success", assertionResult.succeeded() )
-					.writeAttribute( "type", assertionResult.getTestMacroName() )
+                    .writeAttribute( "type", assertionResult.getTestMacroName() )
                     .writeAttribute( "filename", assertionResult.getSourceInfo().file )
                     .writeAttribute( "line", assertionResult.getSourceInfo().line );