The exclude / keep files were not properly handled in order to be case...

The exclude / keep files were not properly handled in order to be case insensitive. This has been fixed in order to be consistent with the KEEP/EXCLUDE statements. The default buffer centering has been changed to 5% (more logical for the usual use cases).

meteoio/IOHandler.cmake.cc

@@ -683,11 +683,11 @@ void IOHandler::create_exclude_map()
 
 				if (ncols > 1) {
 					for (vector<string>::iterator it = tmpvec.begin()+1; it != tmpvec.end(); ++it) {
-						IOUtils::toUpper(*it);
+						IOUtils::toUpper( *it );
 					}
 
 					const std::set<std::string> tmpset(tmpvec.begin()+1, tmpvec.end());
-					excluded_params[ tmpvec[0] ] = tmpset;
+					excluded_params[ IOUtils::strToUpper(tmpvec[0]) ] = tmpset;
 				}
 			}
 		} catch (const std::exception&) {
@@ -759,11 +759,11 @@ void IOHandler::create_keep_map()
 
 				if (ncols > 1) {
 					for (vector<string>::iterator it = tmpvec.begin()+1; it != tmpvec.end(); ++it) {
-						IOUtils::toUpper(*it);
+						IOUtils::toUpper( *it );
 					}
 
 					const set<string> tmpset(tmpvec.begin()+1, tmpvec.end());
-					kept_params[ tmpvec[0] ] = tmpset;
+					kept_params[ IOUtils::strToUpper(tmpvec[0]) ] = tmpset;
 				}
 			}
 		} catch (const std::exception&) {

meteoio/TimeSeriesManager.cc

@@ -57,7 +57,7 @@ void TimeSeriesManager::setDfltBufferProperties()
 
 			buff_before = chunk_size * buff_centering;
 		} else {
-			buff_before = chunk_size * 0.1; //10% centering by default
+			buff_before = chunk_size * 0.05; //5% centering by default
 		}
 	}