Close any open ZF2 sessions
Fixing postgresql error with eschemas
More methods in 'before' and 'after' annotation

It is possible to add more methods into the 'before' and 'after' annotation.

Method names are separated by comma and are white space trimmed.
Updated documentation on before/after annotation
Fixed missing comma
Fixing typos/method calls in grabValueFrom

grabValueFrom calling wrong methods and incorrect comments regarding
types.
- filter() returns Crawler
- Crawler does not have childNodes
- children() returns DOMElement objects
Update .travis.yml

delay for travis to start
Merge pull request #1508 from zbateson/2.0

Fix for Codeception #1507 - submitForm default input values
Adding test for grabValueFrom with a select field

Testing grabbing a value from a select field using grabValueFrom (also
added intended test for textarea which was missing)
Merge pull request #1487 from rafreis/fix_postgresql_error_with_schemas

Fixing postgresql error with eschemas
Merge pull request #1486 from FnTm/2.0

Close any open ZF2 sessions
Merge pull request #1512 from zbateson/fix-grabValueFrom-typo

Fixing typos/method calls in grabValueFrom
Merge pull request #1500 from draculus/2.0

Improve before/after annotations