Added EncodeDataBase64/DecodeDataBase64 that were missing.

Author: TSnake41

tools/api.h

@@ -119,6 +119,8 @@ void ClearDroppedFiles(void)
 long GetFileModTime(const char *fileName)
 unsigned char *CompressData(unsigned char *data, int dataLength, int *compDataLength)
 unsigned char *DecompressData(unsigned char *compData, int compDataLength, int *dataLength)
+char *EncodeDataBase64(const unsigned char *data, int dataLength, int *outputLength)
+unsigned char *DecodeDataBase64(unsigned char *data, int *outputLength)
 bool SaveStorageValue(unsigned int position, int value)
 int LoadStorageValue(unsigned int position)
 void OpenURL(const char *url)