Cherrypick more csv changes

[timifasubaa]

This PR adds some more CSV changes

1. It infers the column type in the CSV files ([hive-csv] Infer schema from csv apache/superset#5267)
2. It quotes the column names (quote hive column names apache/superset#5368)
3. It fixes csv schema_name upload bugs (fix csv upload schema_name bug apache/superset#5940)

tested on devbox

@airbnb/superset-fork-maintainers

[codecov-io]

Codecov Report

Merging #117 into airbnb-master will increase coverage by 0.03%.
The diff coverage is 14.28%.

@@                Coverage Diff                @@
##           airbnb-master     #117      +/-   ##
=================================================
+ Coverage          63.23%   63.27%   +0.03%     
=================================================
  Files                363      363              
  Lines              22255    22258       +3     
  Branches            2503     2503              
=================================================
+ Hits               14073    14083      +10     
+ Misses              8170     8163       -7     
  Partials              12       12

Impacted Files	Coverage Δ
superset/db_engine_specs.py	51.02% <14.28%> (+0.76%)	⬆️
superset/connectors/sqla/models.py	78.04% <0%> (+0.79%)	⬆️

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