added properties after, first
set list of columns to final
created class AddColumnConfig to hold the position the column should be
added
added add before column
Retry loading resource if it starts with a slash

Resource names starting with a slash indicate that people
are confused about how Liquibase loads included files, and
that's ok - they shouldn't have to think about it. In case
files are written with a slash, this patch retries the
load without the leading slash.
[CORE-1343] Fix relative path and catch UnknownChangelogFormatException
added support for generateChangelog on DB2iSeries
Use logging rather than 'println'.

Use logging rather than System.out.println in JdbcDatabaseSnapshot
to allow applications to control output.
Fix typo

'as requested' instead of 'as request'
Fix typo

'as requested' instead of 'as request'
Fixed a nullPointerException I encountered
Improved the .gitignore file
Log auto-increment select statement for debugging
CORE-1423 NPE in ForeignKeyComparator
CORE-1423 NPE in ForeignKeyComparator
remove unnecessary @Override annotations
provide support for spring classpath*: prefix
Trying to get vagrant to install databases including oracle with puppet
Ignore downloaded zip files
support mysql remarks in tage <createTable> <column> <renameColumn> <addColumn> and fix addColumn method ambiguous error in CreateDatabaseChangeLogTableGeneratorInformix.java