optimize batch function and add tests
Ceil the size in batch filter
merged branch Felds/optimize-batch (PR #1007)

This PR was merged into the master branch.

Commits
-------

ccf3cd1 optimize batch function and add tests

Discussion
----------

Optimize batch function and add tests

see https://github.com/fabpot/Twig/commit/a50bc8c95be668c35cda5a6efc6a1e8413d52670#commitcomment-2665059
Merge remote-tracking branch 'lyrixx/feat-batch-ceil'

* lyrixx/feat-batch-ceil:
  Ceil the size in batch filter

Conflicts:
	test/Twig/Tests/Fixtures/filters/batch.test
let url_encode filter also accept array of query parameters
merged branch Tobion/buildquery (PR #1009)

This PR was squashed before being merged into the master branch (closes #1009).

Commits
-------

fcf9525 let url_encode filter also accept array of query parameters

Discussion
----------

let url_encode filter also accept array of query parameters

BC break: no
feature addition: yes
tests pass: yes
documentation: yes

This is also supported in Jinja and so it's consistent: [jinja urlencode](http://modular.math.washington.edu/home/wstein/www/home/bjarke/sage-4.4.4/local/LIB/python/site-packages/Jinja-1.2-py2.6-linux-x86_64.egg/docs/html/builtins.html)