Use double precision for double with Firebird
CORE-2002: added unit tests and fixes
CORE-54 Fixed order of Mojo system properties processing.
Override "var=NULL" in WHERE section to "var IS NULL"
Merge pull request #313 from SigmaIt/3.2.x

Override "var=NULL" in WHERE section to "var IS NULL"
Merge pull request #301 from ianbrandt/CORE-54

CORE-54 Fixed order of Mojo system properties processing.
Merge pull request #299 from valentinomiazzo/CORE-2002

CORE-2002: added unit tests and fixes
Fixed bug https://liquibase.jira.com/browse/CORE-1919 - liquibase throws Exception that DATABASECHANGELOGLOCK table is missing when dropFirst parameter is set to true
(cherry picked from commit b8401a8)
Merge remote-tracking branch 'origin/3.2.x' into 3.2.x
Merge pull request #293 from LeovR/patch-1

Use double precision for double with Firebird (CORE-2063)
Merge remote-tracking branch 'origin/3.2.x'

Conflicts:
	liquibase-core/src/main/java/liquibase/lockservice/StandardLockService.java
Compile fixes