bug fix for db2 v10 new column def of syscat.columns.default
remove debug echo statements and use more phpunit built in facilities where available
more compat with php 5.3
remove unsuitable test
Revert "remove unsuitable test"

This reverts commit 58d73c023ab8fadfc1f71e3728c74439d59ab7df.

I deleted the wrong file lol...
remove testwhich was unsuitable for test suite
take SQL Server quote characters into account for assets
fix SQL Server default constraint name generation for quoted identifiers
Merge pull request #672 from deeky666/DBAL-830

[DBAL-830] Fix SQL Server default constraint name generation for quoted identifiers
Merge pull request #628 from rehfeldchris/db2v10columnbugfix

bug fix for db2 v10 new column def of syscat.columns.default
optimize non-native GUID type declaration
fix GUID type comparator issues
Merge branch 'hotfix/DBAL-423-optimize-non-native-GUID-type-declaration'

Close #465
allow to get bound parameter types from query builder
Merge pull request #675 from deeky666/DBAL-959

[DBAL-959] Allow to get bound parameter types from query builder
avoid recursive quoteIdentifier call

each $part does not contain ".", so quoteSingleIdentifier may be called directly thus avoiding recursive strpos checks.
Merge pull request #677 from pine3ree/patch-1

avoid recursive quoteIdentifier call
Clean up unused uses
Merge pull request #678 from fejese/cleanup-uses

Clean up unused uses
DBAL-774 - added failing test for parsing order of joins with multiple on conditions