Defaults to InnoDb storage engine for mysql
fix: incorrect path for Hash::extract()
adding pagination counter in Common/admin_index
CS fixes
meta: set default input type = textarea, 2 rows
don't set required = true for search fields
supply 'plugin' key
handle empty $root
update requirements since cake 2.3.0 has gone gold

- update .travis.yml
- update requirement during install
fix: avoid ambiguous column error
trim newlines when updating version number
Merge branch 'master' into 1.5

Conflicts:
	Controller/Component/CroogoComponent.php
Update Plugin/Comments/View/Elements/comment.ctp

Since Comments is a Plugin we need to call it.
updating style for 'email' and 'tel'
updating style for fieldset inside tab-content
add novalidate attribute for search forms
new method: CroogoHelper::adminTab()
updating views to use adminTab()
new method CroogoHelper::adminAction
skip when 'button' => false