Fix typo in dialog box for nonlocal database
CORE-1320 Cannot include YAML file
CORE-1320 Cannot include in a YAML file
Removed experimental .net support until it can be kept up to date
Fixed documentation and example issues with <sql>
Removed old samples intellij config files
Fixed failing tests
Moved building docs to the website
Fixed problem where maven was using a different root for running the VerifyTests
Error messages in YamlChangeLogParser now respect subclasses like JsonChangeLogParser. Added missing test files causing Json tests to fail
Introduced new liquibase.Context class to manage sets of contexts instead of passing along Strings or Sets or Lists or Arrays.

Created tests for liquibase.Liquibase class
Removed liquibase.Context code that had snuck in from 3.1.x
Merge branch '3.0.x' into next
Put back removed liquibase.Context code from 3.1.x merge
Created test for delegating update(String) method
Removed private getLockService method in favor of a direct call to LockService.getInstance()
Starting to test Liquibase.update method