isAutoIncrement - verify if LiquibaseDataType has auto increment
property
set index name for DropIndexChange - fixed issue with
dbchangelog-3.1.xsd - element dropIndex,  attribute indexName
Adding default implementations of the setChangeSet and setChangeLog methods in the AbstractLogger. Also providing a method for building a log message based on the new data. Updating the DefaultLogger to use the abstract methods instead of its own.
Fixed tests failing in different timezones
CORE-1726 Added offline parameter to generate insert databasechangelog statements

Create changelog table if in executeSql mode
CORE-1726 Added offline parameter to generate insert databasechangelog statements
Merge pull request #270 from mattbertolini/feature/logger-common-methods

Update AbstractLogger to add default implementations of Logger interface
Merge branch '3.1.x' of https://github.com/justcoon/liquibase into justcoon-3.1.x

Conflicts:
	liquibase-core/src/main/java/liquibase/util/ObjectUtil.java
Merge remote-tracking branch 'origin/master'
Added 3.2.0 changelog
[maven-release-plugin] prepare release liquibase-parent-3.2.0
[maven-release-plugin] prepare for next development iteration
Starting 3.3.x development in master
CORE-1914 New Change function: output