minor changes to Vector class constructor

[justbuchanan]

• Allow constructing with a list: Vector([1, 2, 3])
• change ValueError -> TypeError
• throw a TypeError if the argument isn't one of the recognized types. This helps catch mistakes earlier rather than later when the vector is used.

[codecov]

Codecov Report

❗ No coverage uploaded for pull request base (master@49e02bb). Click here to learn what that means.
The diff coverage is 91.04%.

@@            Coverage Diff            @@
##             master       #1   +/-   ##
=========================================
  Coverage          ?   92.42%           
=========================================
  Files             ?       17           
  Lines             ?     3552           
  Branches          ?        0           
=========================================
  Hits              ?     3283           
  Misses            ?      269           
  Partials          ?        0

Impacted Files	Coverage Δ
cadquery/occ_impl/importers.py	75% <100%> (ø)
tests/TestCadObjects.py	99.05% <100%> (ø)
tests/TestImporters.py	92.3% <100%> (ø)
cadquery/occ_impl/geom.py	77.98% <70%> (ø)

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[adam-urbanczyk]

Thanks @justbuchanan !