5.4.2

1. Fix - take into account extra quotes in multipart http reply (#157)
2. Fix - display of labels on X axis with TProfile
3. Fix - support time display in TMultiGraph
4. Fix - correctly parse "optstat" and "optfit" in URL
5. Fix - correctly update TGraph drawing when X range is changing
6. Fix - return only TF1/TF2 object when searching function (#158)