Add crawler metrics

Add crawler metrics (#150)

Query and Evalutation times
Number of Prefixes count

Vuln fix for CVE-2023-3978

v1.6.8

Update deps for vuln CVE-2023-3978 (#149)

Make shared sessions default

Make shared lock session default (#148)

* Make shared lock session default

* deprecate method

* Add test

Enhance logging

Tweak crawler logging (#147)

* Update crawler logs and dump engine options

* Update crawler logging

Allow optional port for test cmd
Dump rule engine options

Update deps

v1.6.5

Update deps and add crawler prefix len logging (#146)

Fix context timeout initialization

Move context timer start to task initiation (#145)

* Move context timer start to task initiation

* reorganize timing start

* Fix naming

etcd 3.5.8

Bump deps etcd 3.5.8 (#144)

* Bump deps etcd 3.5.8

* Bump deps etcd 3.5.8

etcd 3.5.7

v1.6.2

Bump to etcd 3.5.7 (#143)

v1.6.1: Update deps (#142)

golang.org/x/net v0.7.0

v1.6.0 Update Etcd to 3.5

Upgrade etcd client to 3.5 (#128)

* Initial successful build

* Cleaned up

* Cleaned further

* Removed temp package

* Clean merge

* lint

* Hopeful fix

* Lint

* Lint

* Update etcd version

* comment

* Update to 3.5.6

* Update to 3.5.7

* back to 3.5.6

* Update test

* Remove old deps