fixing a type, and finishing a sentance from @ritter

See https://github.com/ritter/docs/commit/6bef5bb0395c7bb3152db14abda78d4ca2c6250f
#1642: use fetchAll() instead of fetch() in Phalcon\Db\Adapter::fetchAll()
Fix #1664
Test case for #1664
Updated CHANGELOG
Fix #1690
Fix #1690 Updated
Updated ConfigTest.php
Merge pull request #1680 from sjinks/1.3.0

Make sure 1.3.0 can be built from build/
Merge pull request #1685 from xboston/patch-3

fixing a type, and finishing a sentance from @ritter
Merge pull request #1686 from sjinks/issue-1642

#1642: use fetchAll() instead of fetch() in Phalcon\Db\Adapter::fetchAll()
Merge pull request #1689 from sjinks/issue-1664

Add diagnostics when a validator returns false but does not call appendMessage()
Merge pull request #1691 from dreamsxin/bug_1690p

Fix Bug 1690