fix(enterprise): adjust table layout and links
feat(user-guide): add section for database scheme with UML diagram

related to #CAM-1267
improve(enterprise): adjust maven coordinates
fix(user-guide): fix typo in database scheme section

related to #CAM-1267
fix(user-guide): fix typo in database schema

related to #CAM-1267
chore(user-guide): add source for UML schema

related to #CAM-1267
fix(typo): Fix some typos
fix(download): fix enterprise download links

due to LDAP authentication problems replace www.camunda.org with
camunda.org
fix(guides): fix links to camunda.org/.com

refer to #CAM-1890
fix(engine): script variable persistence

related to #CAM-1876
fix(guides): fix links to camunda.com
Merge branch 'master' of github.com:camunda/docs.camunda.org
feat(engine): document script compilation

related to #CAM-2098
chore(real-life/ui): improve JSF UI tutorial

related to #CAM-1451
feat(rest-api): Document DeploymentRestService and Resource

GET /deployments
    returns a list of deployments

GET /deployments/count
    returns the number of deployments

GET /deployments/{id}
    returns a list of all deployment resources of a deployment

GET /deployments/{id}/{resourceId}
    returns a deployment resource of a deployment

GET /deployments/{id}/{resourceId}/data
    returns a deployment resource stream of a deployment

related to #CAM-2084, #CAM-2085, #CAM-2086,#CAM-2087, #CAM-2088
fix(ui/jsf): typo

related to #CAM-1451
fix(rest/deployment): fix deployment REST resource

- rename "/deployments" resource to "/deployment" as other
  REST resources are singular
- add missing deployment resouces REST resource
- reword some parts

related to #CAM-2084, #CAM-2085, #CAM-2086, #CAM-2087, #CAM-2088
feat(rest-api): Extend Deployment docu

POST /deployment/create
     create new deployment

related to #CAM-1375
chore(userguide): note about mssql snapshot isolation

related to #CAM-2120
chore(enterprise): update download links

due to maintenance release 7.1.1