Implement -Verbose common parameter for cmdlets.
TEST: Fix -verbose cmdlet parameter test.

Reference test was using where-object which is not currently
implemented for Pash.
Added support for the -f operator.
Enabled tests that now pass.
Merge pull request #285 from mrward/verbose-common-cmdlet-parameter

Verbose common cmdlet parameter
Merge pull request #286 from ygra/format-operator

Implemented Format operator (-f)
Fixed range operator for non-ints; moved tests.
Merge pull request #289 from ygra/range-op

Fixed range operator for conversions from other types.