Remove old routes
FIX postgres can filter on non text fields

Filtering non text fields in postgres would cause the SQL to fail. This
casts the field to text before the LIKE filter.
Fix Versioned::augmentSQL() when the data query was null.
Fixed RSS example
Merge pull request #2654 from icecaster/patch-3

Fixed RSS example
Updating @package and @subpackage doc tags
Don't set all injector instances to the global instance.
FIX: Only unregister the relevant class when adding an extension.

This fixes an issue where the Config instance could not be injected, as
it would be immediately cleared.
FIX Dont pop up basic auth dialog when trying to flush and isDev=1, just redirect to Security/login like normal
formHtmlContent() uses missing FormEncType() call

it needs to call $this->getEncType() instead..
FIX UploadField validation error and styles

UploadField now return the validator's error message instead of 403. Plus nicer layout for error messages.
Allow GridFields without titles to be found.
Update theHtmlFieldShouldContain step to include negation.

This allows steps to be declared as either “should contain” or “should not
contain”.
BUG corrects MoneyField::setReadonly() method in order to return ReadonlyField instances of its child fields

Issue #2766 - This causes our cloned MoneyField to actually contain two ReadonlyFields for currency and amount.
Merge pull request #2242 from torleif/3.0

FIX postgres can filter on non text fields
Issue #2766 - Moves logic to return ReadonlyField versions of MoneyFields child fields to performReadonlyTransformation() method and reverts changes to MoneyField::setReadonly() as per Wilr’s (https://github.com/wilr) request
Update install.php5

Defaulting to MySQL here is really dumb. There is an explicit type as an argument so falling back to mysql could result in "I couldn't write to path ....db" despite the real error that the include of the sqlite3/code/SQLiteDatabaseConfigurationHelper.php failed for some reason.

Other uses of getDatabaseConfigurationHelper also need a similar error handler.
FIX Overriding of theme templates in project folder

Fixes issue of templates not being found when a Page's main/Layout templates are split between the project and theme folders. Adds more expansive testing for template loading.
Adding a Link section to controller.md showing the Link() function returning custom route value.
Revert "MINOR: Added behat test to cover changes made in e69e65c."

This reverts commit e0b4e6125c509aad3428c4e5eebbd8ad6b83d019.