Update bin/jsonpath

Fix piping to jsonpath at command line 
Merge pull request #12 from opsb/master

Fix piping to jsonpath at command line 
Merge pull request #13 from michaelkruglos/master

fixed issue #11
add support for paths with hyphens. Issue #15
Merge pull request #16 from sfba/master

add support for paths with hyphens. Issue #15
bump version
remove 1.8.7 support