fixes to bl_info, minor cleanup, toolshelf fix for bsurfaces.
Password and token is hidden with in UI.

When you use subtype 'PASSWORD' of string property, then this string
property is hidden in UI. Asterisks are used to hide every character
of secret string.
FBX export: Add empties to list of 'bakeable' object types (since in that precise case
orientation of empty itself does not really count, as long as children are OK).
FBX IO: Minor changes/fixes to cameras.
Merge remote-tracking branch 'hm-blender/master'

* hm-blender/master:
  FBX IO: Minor changes/fixes to cameras.
  FBX export: Add empties to list of 'bakeable' object types (since in that precise case orientation of empty itself does not really count, as long as children are OK).
  Password and token is hidden with in UI.
  fixes to bl_info, minor cleanup, toolshelf fix for bsurfaces.
Do not try to register keymap from background mode
New DXF importer, based in DXFGrabber.

This addon replaces the old DXF importer.

Written by cnd (Lukas Treyer).

It uses dxfgrabber - copyright (C) 2012 by Manfred Moitzi (mozman) (MIT license).

Review and some cleanup by mont29 (Bastien Montagne).
[TextureAtlas] Possibility to set 1024x2048, 4096x2048 textures. Added precision for Autounwrap.
[TextureAtlas] some gui tweaks.
[TextureAtlas] gui tweaks 2.
some version update
fix for layer manager tab
Fix T41500: mesh_f2.py annoying exception when running blender from terminal with '--background --python'

keyconfigs are not available in background mode...
Changed hotkey from Q to ctrl/Q to remove conflict with pie menus
Merge remote-tracking branch 'hm-blender/master'

* hm-blender/master:
  Changed hotkey from Q to ctrl/Q to remove conflict with pie menus
  Fix T41500: mesh_f2.py annoying exception when running blender from terminal with '--background --python'
  fix for layer manager tab
  some version update
  [TextureAtlas] gui tweaks 2.
  [TextureAtlas] some gui tweaks.
  [TextureAtlas] Possibility to set 1024x2048, 4096x2048 textures. Added precision for Autounwrap.
  New DXF importer, based in DXFGrabber.
  Do not try to register keymap from background mode
Readme.md file deleted in io_import_dxf
Fix T41118: Mesh cache modifier cannot use sub-frames stored in .pc2 files?

Actually issue was in pc2 exporter, which was not handling subframes correctly.
Fix T41022: [Node Wrangler] Image sequence import

Failed when importing an image sequence where the start frame was something other than 1.
Fix T41564: Emission viewer for volume shaders

Ctrl+Shift clicking volume shaders now connects them properly to the volume output
BUGFIXES:
- "Indication must be 'sperical' or 'planar'" error message if pyproj module is not available.
- GeoReference options (lat/lon) was disabled without pyproj