Fix 4 P1 bugs for Sprint42#12

Merged

ogail merged 5 commits intoAzure:devfrom

Dec 1, 2014

Commits on Nov 20, 2014

Bug1730534 [PowerShell for XSMB] enable accepting objects from pipeline to enable multi-task in File cmdlets
zhenyud
committed

Commits on Nov 21, 2014

[PowerShell] 3 P1 bug fix
zhenyud
committed

Commits on Nov 24, 2014

Commits on Nov 26, 2014

minor fix for uppercase to lowercase
zhenyud
committed