* chore(log-viewer): add the ability to use`since` parameter #1942https://github.com/portainer/portainer/issues/1942#issuecomment-430246378
* chore(log-viewer): change lineCount to 100 #1942https://github.com/portainer/portainer/issues/1942#issuecomment-430246378
* fix(log-viewer): js syntax typo for `;` and `'`
forget to lint the code, reported by codeclimate
* fix(log-viewer): use mementjs to format timestamp
1. use moment lib instead of define a function in filter.js(not the right place for this function, removed)
2. set sinceTimestamp init value to `24 hours ago`, as we just need to focus on the relative latest logs after the log-viewer loading, not all the logs(to speedup the process)
3. use moment().unix() to convert the `sinceTimestamp` to local unix timestamp(not utc)
* chore(log-viewer): add the ability to select the datetime for `since`
* chore(log-viewer): add the ability to fetch logs from specific time
* feat(jobs): adding the ability to run scripts on endpoints
fix(job): click on containerId in JobsDatatable redirects to container's logs
refactor(job): remove the jobs datatable settings + texts changes on JobCreation view
fix(jobs): jobs payloads are now following API rules and case
feat(jobs): adding the capability to run scripts on hosts
* feat(jobs): adding the ability to purge jobs containers
* refactor(job): apply review changes
* feat(job-creation): store image name in local storage
* feat(host): disable job exec link in non-agent Swarm setup
* feat(host): only display execute job in agent setups or standalone
* feat(job): job execution overhaul
* docs(swagger): update EndpointJob documentation