v0.7.0

UnROOT v0.7.0

Diff since v0.6.3

Closed issues:

• Optimize lazytree[range] (#113)
• Better/safer printout (#120)
• partitions with Arrow.write (#123)

Merged pull requests:

• basket cluster iteration utilities (#118) (@aminnj)
• match DataFrames behavior for show (#121) (@aminnj)
• optimize LazyBranch range getindex and return VoV (#122) (@aminnj)
• add interface function (#124) (@aminnj)
• lower bound for PrettyTables (#125) (@aminnj)
• add broadcasting fusion (#126) (@Moelf)