[PATCH] Let DE decide which file manager to use instead of custom mechanism

The attachment "Let DE decide which file manager to use instead of custom mechanism" seems to be a patch. If it isn't, please remove the "patch" flag from the attachment, remove the "patch" tag, and if you are a member of the ~ubuntu-reviewers, unsubscribe the team.

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Thank you, applied to trunk. I just switched it from using os.system to Popen and added a new dependency to xdg-utils.
https://bazaar.launchpad.net/~onboard/onboard/trunk/revision/1807

This bug was fixed in the package onboard - 1.1.0-0ubuntu1

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onboard (1.1.0-0ubuntu1) vivid; urgency=low

  * Request for sponsorship for new upstream release (LP: #1415041)
  * debian/control:
    - Raise Standards-Version to 3.9.6
    - Add xdg-utils to Recommends
  * debian/copyright:
    - Edit emails to add small protection against email harvesting
    - Update years information
  * debian/onboard.install:
    - Add the usr/share/onboard/settings_auto_show_dialog.ui file
  * debian/patches:
    - Remove patch to add support for MATE (now upstream)
    - Remove patch to fix the auto-start issue (now upstream)
    - Update add_defaults_for_ubuntu.patch with values for this release
  * debian/rules:
    - Remove shebang rewrite from override_dh_python3
    - Add no-guessing-deps to override_dh_python3
  * Word suggestions:
    - Add possibility to learn word sequences, but no new words
    - Add removal of words from current user language model on long press
    - Add removal of a word in current context only
    - Add tool to extract letter frequencies from a given language model
    - Use slash as word separator in the path component of URLs
    - Improve word suggestions after a wrap to a second line in gnome-terminal
    - Better handle interaction with the awesome bar's URL completion of firefox
    - Fix synchronisation between libreoffice writer and text document
    - Fix insertion of word separators consisting of more than one character
    - Delete selected text before inserting suggestions into Gtk-3 widgets
    - Fix memory leak in predict calls
    - Improve robustness of language model loading by handling word counts <= 0
    - Have the checkmodels tool check for valid n-gram frequency fields
    - Fix and improve broken doctest for _get_word_to_spell_check()
    - Remove "th" from the English system language models
    - Increase the number of words in the German system language models
    - Fix traceback when migrating user language model with LANG=C
    - Always use "Other Languages" as name for submenu of languages menu
    - Move second separator in language menu to correct position
  * Auto-show and auto-hide:
    - Add hiding of Onboard keyboard on physical key-press for XInput
    - Add setting for the time to stay hidden after physical key-press
    - Add possibility to turn off repositioning on auto-show (LP #1402212)
    - Centralize auto-show code to make it available for future views
    - Correctly register at-spi listeners on startup
    - Correctly disconnect events on exit
    - Fix auto-show on cursor movement in single-line text entries
  * XEmbedding in unity-greeter and gnome-screensaver:
    - Enable hide button in unity-greeter; needs restart until greeter assists
    - Add a toggle to system defaults to enable the background image
    - Read filename of background in greeter's shema in unity-greeter
    - Ignore xembed-unity-greeter-offset-x on small screens
    - Increase xembed aspect change range (LP: #1297695)
    - Add the color of the background bar to system defaults
    - Fix loading of desktop backgrounds with non-ascii filenames
    - Fix black bars problem
    - Fix background ...