Refactor: Delete unused functions

code/STEPFileReader.cpp

@@ -46,7 +46,7 @@ OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 #include "STEPFileReader.h"
 #include "STEPFileEncoding.h"
 #include "TinyFormatter.h"
-#include "fast_atof.h"
+#include "fast_atof.h"
 #include <boost/make_shared.hpp>
 
 
@@ -55,28 +55,6 @@ namespace EXPRESS = STEP::EXPRESS;
 
 #include <functional>
 
-// ------------------------------------------------------------------------------------------------
-// From http://stackoverflow.com/questions/216823/whats-the-best-way-to-trim-stdstring
-
-// trim from start
-static inline std::string &ltrim(std::string &s) {
-	s.erase(s.begin(), std::find_if(s.begin(), s.end(), std::not1( std::ptr_fun(Assimp::IsSpace<char>))));
-	return s;
-}
-
-// trim from end
-static inline std::string &rtrim(std::string &s) {
-	s.erase(std::find_if(s.rbegin(), s.rend(), std::not1( std::ptr_fun(Assimp::IsSpace<char>))).base(),s.end());
-	return s;
-}
-// trim from both ends
-static inline std::string &trim(std::string &s) {
-	return ltrim(rtrim(s));
-}
-
-
-
-
 // ------------------------------------------------------------------------------------------------
 std::string AddLineNumber(const std::string& s,uint64_t line /*= LINE_NOT_SPECIFIED*/, const std::string& prefix = "") 
 {