Deal with start/end for features of type "Other": in some cases, start was greater than end. The highlight was not working then. This PR tests start/end positions.
Avoid the creation of overlaping UTRs: this PR checks if the creation of UTR is not an overlap of an existing UTR.
Avoid the creation of overlaping features of type "Other": this PR checks if the creation of "Other" is not an overlap of an existing feature that shares the same boundaries.
Deal with start/end for features of type "Other": in some cases, start was greater than end. The highlight was not working then. This PR tests start/end positions.
Avoid the creation of overlaping UTRs: this PR checks if the creation of UTR is not an overlap of an existing UTR.
Avoid the creation of overlaping features of type "Other": this PR checks if the creation of "Other" is not an overlap of an existing feature that shares the same boundaries.