oci8->Execute: if $inputarr is scalar, make it an array
Whitespace fixes
Impossible to retrieve BLOB from DB with PostgreSQL >= 9.0

The new default 'hex' for bytea_output setting, causes PHP to
incorrectly process the column's contents. As recommended in [1], we set
bytea_output to 'escape' when connecting, to ensure this works

Fixes #4

[1] https://bugs.php.net/bug.php?id=59831
Whitespace fixes
Reformat if statement with braces
Reduce number of string concatenations

Simplify the code by setting $alter to include $colname
PostgreSQL: AlterColumnSQL don't remove default NULL value

The preg_replace statement was doing a global replace of 'NULL' by '',
ignoring the fact that a column can be 'DEFAULT NULL', causing the
function to generate incorrect SQL.
PostgreSQL: AlterColumnSQL properly reset default for NULL
Update changelog
MS SQL Native: Insert ID on prepared statement.

Implemented a fix (source:
http://phplens.com/lens/lensforum/msgs.php?id=19079) that would address
an issue where the last insert ID would not be returned when using a
prepared statement.
oci8 MetaType and MetaForeignKeys argument count are now strict-standards compliant
Whitespace and PHPDoc
Odbc driver: clear fields before fetching

Fix submitted by Warwick Smith in [1].

Ensures the fetched recordset does not contain any data left over from
an earlier fetch operation.

[1] http://phplens.com/lens/lensforum/msgs.php?id=17539
Odbc driver: MoveNext() now calls _fetch()
Ads driver: clear fields before fetching

Ensures the fetched recordset does not contain any data left over from
an earlier fetch operation.

Same fix as a1e2d109b756d607fb258dcdc94aeb4a52e5b454
Update changelog

- Documented recently committed changes
- Reordered in alphabetical order of driver name
New script to automate setting of new version in source code and doc
Added option to auto commit

The commit message will be "Bump version to X.YY"
Move version check to a function
Move setting of release date to a function