fix: package.json & package-lock.json to reduce vulnerabilities

The following vulnerabilities are fixed with an upgrade:
- https://snyk.io/vuln/SNYK-JS-ADMZIP-1065796
- https://snyk.io/vuln/SNYK-JS-ANSIREGEX-1583908
- https://snyk.io/vuln/SNYK-JS-DUSTJSLINKEDIN-1089257
- https://snyk.io/vuln/SNYK-JS-EJS-1049328
- https://snyk.io/vuln/SNYK-JS-EJS-2803307
- https://snyk.io/vuln/SNYK-JS-EXPRESSFILEUPLOAD-473997
- https://snyk.io/vuln/SNYK-JS-EXPRESSFILEUPLOAD-595969
- https://snyk.io/vuln/SNYK-JS-FILETYPE-2958042
- https://snyk.io/vuln/SNYK-JS-HANDLEBARS-1056767
- https://snyk.io/vuln/SNYK-JS-HANDLEBARS-1279029
- https://snyk.io/vuln/SNYK-JS-HANDLEBARS-469063
- https://snyk.io/vuln/SNYK-JS-HANDLEBARS-480388
- https://snyk.io/vuln/SNYK-JS-HANDLEBARS-534478
- https://snyk.io/vuln/SNYK-JS-HANDLEBARS-534988
- https://snyk.io/vuln/SNYK-JS-HANDLEBARS-567742
- https://snyk.io/vuln/SNYK-JS-INI-1048974
- https://snyk.io/vuln/SNYK-JS-ISTANBULREPORTS-2328088
- https://snyk.io/vuln/SNYK-JS-JQUERY-174006
- https://snyk.io/vuln/SNYK-JS-JQUERY-565129
- https://snyk.io/vuln/SNYK-JS-JQUERY-567880
- https://snyk.io/vuln/SNYK-JS-KERBEROS-568900
- https://snyk.io/vuln/SNYK-JS-LODASH-1018905
- https://snyk.io/vuln/SNYK-JS-LODASH-1040724
- https://snyk.io/vuln/SNYK-JS-LODASH-450202
- https://snyk.io/vuln/SNYK-JS-LODASH-567746
- https://snyk.io/vuln/SNYK-JS-LODASH-608086
- https://snyk.io/vuln/SNYK-JS-LODASH-73638
- https://snyk.io/vuln/SNYK-JS-LODASH-73639
- https://snyk.io/vuln/SNYK-JS-MARKED-174116
- https://snyk.io/vuln/SNYK-JS-MARKED-2342073
- https://snyk.io/vuln/SNYK-JS-MARKED-2342082
- https://snyk.io/vuln/SNYK-JS-MARKED-451540
- https://snyk.io/vuln/SNYK-JS-MARKED-584281
- https://snyk.io/vuln/SNYK-JS-MOMENT-2440688
- https://snyk.io/vuln/SNYK-JS-MONGODB-473855
- https://snyk.io/vuln/SNYK-JS-MONGOOSE-1086688
- https://snyk.io/vuln/SNYK-JS-MONGOOSE-2961688
- https://snyk.io/vuln/SNYK-JS-MONGOOSE-472486
- https://snyk.io/vuln/SNYK-JS-MPATH-1577289
- https://snyk.io/vuln/SNYK-JS-MQUERY-1050858
- https://snyk.io/vuln/SNYK-JS-MQUERY-1089718
- https://snyk.io/vuln/SNYK-JS-QS-3153490
- https://snyk.io/vuln/SNYK-JS-TYPEORM-590152
- https://snyk.io/vuln/SNYK-JS-UNDERSCORE-1080984
- https://snyk.io/vuln/SNYK-JS-VALIDATOR-1090599
- https://snyk.io/vuln/SNYK-JS-VALIDATOR-1090600
- https://snyk.io/vuln/SNYK-JS-VALIDATOR-1090601
- https://snyk.io/vuln/SNYK-JS-VALIDATOR-1090602
- https://snyk.io/vuln/SNYK-JS-YARGSPARSER-560381
- https://snyk.io/vuln/npm:debug:20170905
- https://snyk.io/vuln/npm:dustjs-linkedin:20160819
- https://snyk.io/vuln/npm:ejs:20161128
- https://snyk.io/vuln/npm:ejs:20161130
- https://snyk.io/vuln/npm:ejs:20161130-1
- https://snyk.io/vuln/npm:fresh:20170908
- https://snyk.io/vuln/npm:jquery:20150627
- https://snyk.io/vuln/npm:lodash:20180130
- https://snyk.io/vuln/npm:marked:20150520
- https://snyk.io/vuln/npm:marked:20170112
- https://snyk.io/vuln/npm:marked:20170815
- https://snyk.io/vuln/npm:marked:20170815-1
- https://snyk.io/vuln/npm:marked:20170907
- https://snyk.io/vuln/npm:marked:20180225
- https://snyk.io/vuln/npm:mem:20180117
- https://snyk.io/vuln/npm:mime:20170907
- https://snyk.io/vuln/npm:moment:20161019
- https://snyk.io/vuln/npm:moment:20170905
- https://snyk.io/vuln/npm:mongoose:20160116
- https://snyk.io/vuln/npm:ms:20170412
- https://snyk.io/vuln/npm:negotiator:20160616
- https://snyk.io/vuln/npm:npmconf:20180512
- https://snyk.io/vuln/npm:qs:20170213
- https://snyk.io/vuln/npm:semver:20150403
- https://snyk.io/vuln/npm:st:20140206
- https://snyk.io/vuln/npm:st:20171013