Merge branch 'develop' of https://git.ufz.de/rdm-software/saqc into develop

CHANGELOG.md

+# 1.1
+
+## Features
+- register is importable from the top level module 
+- lagIsolated now respects time gaps in addition to value numbers
+- Make the comparator argument to isflagged available from the config
+
+## Bugfixes
+- Fixed missing constant lookup in the evaluator
+- Preserve untouched/checked variables and don't remove them from the data input
+
+# 1.2
+
+## Features
+
+## Bugfixes
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