* Remove node 7 and introduce node 8 in travis config
Progress on #5804
* Run yarn install with node 8
Progress on #5804
* Remove expose_debug_as from tests; replace with expose_gc_as
Fixes#5804
* Remove dashed options since they aren't listed
* Revert "Remove dashed options since they aren't listed"
This reverts commit f826167e320ee85331e09ac63b5674401cac6236.
This adds support for specifying v8Flags with dashes. Previously only underscores
were allowed.
Also allows specifying values for v8Flags in the from --flag=value, which was not supported till now.
Also add --inspect support.