* [my libs] fixed the operation menu items for library items in mobile after
reactstrap was upgraded from v8 to v9
- after the upgrade for reacstrap, the operation menu items fail to work
* [shared dir view] fixed the operation menu items in mobile
* [new component] added a new component 'MobileItemMenu' for items' operation menu in mobile
* [user settings] linked devices: fixed the operation menus in mobile
* [library content view] fixed the operation menus in mobile
* [department/group repo list, shared with all] fixed the operation menus in mobile
* [shared with me] fixed the operation menus in mobile
* [Favorites] fixed the operation menus in mobile
* [share admin / libraries] fixed the operation menus in mobile
* [share admin / folders] fixed the operation menus in mobile
* [share admin / share links] fixed the operation menus in mobile
* [share admin / upload links] fixed the operation menus in mobile
* [linked devices] fixed the operation menus in mobile
* [invite guest] fixed the operation menus in mobile
* [repo trash dialog] fixed the operation menus in mobile
* [shared dir view] redesigned it
- changed to a full-screen 'side panel & main panel' layout
- added a 'folder tree' panel, a current path bar with an operation dropdown
menu, a toolbar for selected items, a 'view mode' menu, and a 'sort'
menu
* [shared dir view] added a resizing bar (enable users to resize the width of side panel and main panel)
* [shared dir view] path bar: added a 'plus' icon to the dropdown menu toggle when 'upload' is offered in the menu
* [shared dir view] folder tree: cleaned up the code
* [shared dir view] improved 'visit a folder'
* [shared dir view] improvements & cleanup
* ['notice' popover, 'all notice' dialog] fixup for mobile
* ['Files' page] fixed library icon size for mobile
* ['settings' page] fixup for 'Email notification'
* ['my libs'] fixed 'star/unstar', 'share', 'delete'
* ['deleted repos' dialog] modified column width of the table for mobile
* ['share' dialog] modified 'link details' panel for mobile
* [side panel resizer] removed it for mobile
* [group/department, shared with all] fixed the operation menu for mobile
* ['dir view'] don't offer 'repo history' page for mobile
* ['help'] fixup for page with large images, for mobile
- fixup for http://127.0.0.1:8000/help/drive_client_2.0_for_windows_10/
(in mobile, the content of it overflowed to the right, and was cut off)
* ['file view'] removed 'history' page for mobile
* ['markdown file view'] removed 'history' page for small screen, mobile
* ['dir view'] added a gray layer to close the 'file/folder tree' panel in mobile
* ['dir view'] fixup for the 'path' bar in mobile
* ['dir view', 'shared dir view'] don't display the 'tag list' in root for mobile
