Scripts and documentation of the release process

This was used for the 3.0.0 release.

It's ideal that this re-introduces ruby back into the repo (the same scripts could
probably be done with Groovy) but this is a good first strawman.
Merge pull request #285 from dbfit/releasing-docs-and-scripts

Scripts and documentation of the release process
Whitespace reformat
Of fixtures which are dealing with database statements execution
Bump up gradle to 1.12
Merge pull request #289 from dbfit/whitespace-reformat-some-fixtures

Whitespace reformat
Merge pull request #290 from dbfit/bump-up-gradle-to-1.12

Bump up gradle to 1.12
Close db statements after using them in fixtures
to avoid running out of database resources
close db statements in *Environment implementations
Merge pull request #291 from dbfit/gh-288-explicit-close-of-db-statements-when-done-with-them

Explicitly close database statements when done with them
dos2unix conversion of .java sources
Merge pull request #293 from dbfit/dos2unix-reformatting

Dos2unix reformatting
Merge pull request #286 from pmsoftware/master

DB2 installer for dev/test VM
Add db2 jdbc dependencies to gradle build
DB2DbEnvironmentFactoryTest - enable the test
It has been ignored so far
Add Db2 acceptance tests to the build
Via FitNesseSute JUnit runner
update db2 db specific info doc about the driver
Jar name is expected to be with suffux 4
fix a typo
Merge pull request #296 from dbfit/add-db2-acceptance-tests-to-the-build

Add Db2 acceptance tests to the build