Bugfix continous playing video in iframe
- store iframe variables in data and remove / create iframe dynamicly
fix creating cssClass if kwf path looks similar as web path
Directories: fix _createChildComponentForm in Trl

we need a different idTemplate in trl as the id is already the full component_id
php 5.6 compatibility:

iconv_set_encoding got deprecated, don't call it.
as zend also calls it just ignore those errors
add missing static to methods that get called statically

fixes php 5.6 incompatibility
Change behaviour of onShow / onHide for community video
- set whole html as data
Add bower.json to gitignore
fix event callback, must be public
pretty print exception messages for json requests
check if exception exists
fix ListChildPages: if using whereId we have to ignore visibility

fixes test
update exception handling to server side changes
Merge branch '3.7'

Conflicts:
	Kwf_js/Connection.js
add component class to css class also when Component.defer.js exists

not only for Component.js (and others)
Component Renderer: detect if rendered parts contains something dynamic that can't be cached by eg. browser cache
use new hasDynamicParts api to output headers that enable browser caching if possible

this is especially useful for parts loaded using ajax where that is very common
add component that lazy loads content using ajax request
basic support for namespaces in our php class loader
add back Children dependentModel

required for list admin
LazyLoad component: add callOnContentReady