Always fire the change event for file field

Type: Fix
Module: Form
Ticket#: https://sencha.jira.com/browse/EXTJSIV-8124
Fix an issue when using filtering/paging on memory proxy

Type: Fix
Module: Data
Ticket#: https://sencha.jira.com/browse/EXTJSIV-8071
Add a config to be able to specify data to be sent as json

Type: Fix
Module: Data
Ticket#: https://sencha.jira.com/browse/EXTJSIV-5378
Ensure a file input gets sent across even if it's not rendered.

Type: Fix
Module: Form
Ticket#: https://sencha.jira.com/browse/EXTJSIV-9808
Fix an issue where columns don't align with the table

Type: Fix
Module: Grid
Ticket#: https://sencha.jira.com/browse/EXTJSIV-9825
Hide the docked summary row when using toggleSummaryRow

Type: Fix
Module: Grid
Ticket#: https://sencha.jira.com/browse/EXTJSIV-9467
Allow controllers to veto beforeexpand/collapse for accordions

Type: Fix
Module: Layout
Ticket#: https://sencha.jira.com/browse/EXTJSIV-9840
Fix up example code

Type: Fix
Module: Example
Ticket#: https://sencha.jira.com/browse/EXTJSIV-9836
Fix issues where closing methods didn't work

Type: Fix
Module: Example
Ticket#:
https://sencha.jira.com/browse/EXTJSIV-9861
https://sencha.jira.com/browse/EXTJSIV-9862
Set the active item when removing items

Type: Fix
Module: Layout
Ticket#: https://sencha.jira.com/browse/EXTJSIV-9885
Allow minButtonWidth to work on button subclasses

Type: Fix
Module: Panel
Ticket#: https://sencha.jira.com/browse/EXTJSIV-9893
Fix an issue when sometimes the success callback would fire on an aborted request

Type: Fix
Module: Data
Ticket#: https://sencha.jira.com/browse/EXTJSIV-9866
Allow a custom store type to be used. Update examples to use TreeModel where appropriate

Type: Fix
Module: Tree
Ticket#: https://sencha.jira.com/browse/EXTJSIV-9600
Add extra docs about simple selector.

Type: Doc
Module: Dom
Ticket#: https://sencha.jira.com/browse/EXTJSIV-9872
Fix title

Type: Fix
Module: Example
Ticket#: https://sencha.jira.com/browse/EXTJSIV-8753
Ensure the ghost panel gets its hidden state set after animating.

Type: Fix
Module: Panel
Ticket#: https://sencha.jira.com/browse/EXTJSIV-9917
Unset the value if we're clearing the underlying submit.

Type: Fix
Module: Form
Ticket#: https://sencha.jira.com/browse/EXTJSIV-9936
Clear sizing when removing from a layout

Type: Fix
Module: Layout
Ticket#: https://sencha.jira.com/browse/EXTJSIV-9945
including cmd optimizer files in ext.js build file
Merge pull request #10417 from kkrohe/cmd-file-fix

including cmd optimizer files in ext.js build file