Add test to prove issue when saving invalid tree data
Fix test by checking against an empty array instead of `false`
Merge pull request #2557 from rchavik/2.4-save-tree-invalid-scope

2.4 save tree invalid scope
Added composer.json for CakePHP 2.x
Merge pull request #2564 from josegonzalez/master

Added composer.json for CakePHP 2.x
Add missing pkpass mimetype
Must double quote the schema name in query

Schema names with reserved words such as "create" will fail this query without double quotes. 

Attempted prepared statement with ? placeholder. This failed with the following CakePHP error:

Error: A Database connection using "Postgres" was missing or unable to connect.	
The database server returned this error: SQLSTATE[42601]: Syntax error: 7 ERROR: syntax error at or near "$1" LINE 1: SET search_path TO $1 ^
Merge pull request #2570 from dereuromark/master-pkpass

Add missing pkpass mimetype
Remove ext-mbstring dependency.

mbstring is not a hard dependency for 2.x. The Multibyte class can shim
up the missing extension.

Refs #2564
Update some grammar in Controller
Merge pull request #2572 from bcrowe/hotfix-controllerBlocks

Update some grammar in Controller
Merge pull request #2571 from cuppett/patch-1

Must double quote the schema name in query
Correct casing.
Merge pull request #2593 from dereuromark/master-hotfix

Correct casing.
Return value if value are 0

Save correctly if the value is 0, but after the find is returned as an empty string.
Clearer error message
wording
adding test
Merge pull request #2612 from dereuromark/master-fixture

Clearer error message when fixture insertion fails.
Add test for issue #2595

Fold conditions that did the same thing and add a test case.

Closes #2595