Container in navbar form constructor

Pass container as parameter in constructor of form type
Adjust help_label options for tooltip and popover
align tooltip and popover label before help_label will be rendered
make icon configurable
Moved inline JS to base.html.twig and use twitters data-api 
and data-toggle="popover" or data-toggle="tooltip" to initialize the help
to avoid the jquery-error when the lib is included at the bottom
added tabindex exlusion rule from @peterrehn (proposed in #451) for help label tooltip and help label popover
Adjust help_label options for tooltip and popover
align tooltip and popover label before help_label will be rendered
make icon configurable
Moved inline JS to base.html.twig and use twitters data-api 
and data-toggle="popover" or data-toggle="tooltip" to initialize the help
to avoid the jquery-error when the lib is included at the bottom
added tabindex exlusion rule from @peterrehn (proposed in #451) for help label tooltip and help label popover
Rebased to current master, included all changes
fixed conflicts
Merge pull request #433 from Mercoline/helpLabelFixes

Adjust options for help_label_tooltip and help_label_popover
Fix : attr was crushed in data_pattern|replace

In the concatenation line 112|113|114 attr was not transmitted to the form_widget function.
Merge pull request #459 from sumbobyboys/patch-1

Fix : attr was crushed in data_pattern|replace
Conditional tag for X-UA-Compatible

Please insert <meta http-equiv="X-UA-Compatible" content="IE=edge,chrome=1" /> into conditional tag, because its not validate for HTML validator, thx

http://stackoverflow.com/questions/14198594/bad-value-x-ua-compatible-for-attribute-http-equiv-on-element-meta
Merge pull request #465 from PayteR/patch-1

Conditional tag for X-UA-Compatible
Update NavbarRenderer.php
Adopted the changes from PR #464 with nested collections to master branch
Merge pull request #468 from peterrehm/master

Collections inside Collections - JS problem
Merge pull request #420 from jfx/master

Container in constructor of navbar form
Flash messages container ID

It would be cool to have ID for session flash messages, because of pointing that element with jQuery, thx
Merge pull request #469 from PayteR/patch-2

Flash messages container ID