Correct date and first slide.
-rw-r--r-- 6966 .gitignore
drwxr-xr-x - Bloomberg-Visit-2014_Commercial
drwxr-xr-x - Bloomberg-Visit-2014_GPL
drwxr-xr-x - Demystify-GPL-Enforcement
drwxr-xr-x - ELC-2014
drwxr-xr-x - Evergreen-2012
drwxr-xr-x - FOSDEM-2014
drwxr-xr-x - FOSDEM-2015
drwxr-xr-x - FOSSCON-2012
drwxr-xr-x - FOSSETCON-2014
drwxr-xr-x - GUADEC-2010
drwxr-xr-x - IPO-2012
drwxr-xr-x - Indiana-Linux-Fest-2011
drwxr-xr-x - LCA-2015
drwxr-xr-x - LF-EUS-2011
drwxr-xr-x - LFCS-2013
drwxr-xr-x - LibrePlanet-2011
drwxr-xr-x - LibrePlanet-2014
drwxr-xr-x - LibrePlanet-2015
drwxr-xr-x - LinuxCollaborationSummit-2011
drwxr-xr-x - LinuxCollaborationSummit-2012
drwxr-xr-x - LinuxCon-Europe-2011
drwxr-xr-x - LinuxCon-Europe-2012
drwxr-xr-x - LinuxCon-North-America-2012
drwxr-xr-x - LinuxCon-North-America-2013
drwxr-xr-x - LinuxCon-North-America-2014
drwxr-xr-x - LinuxFestNorthWest-2011
drwxr-xr-x - LinuxTag-2011
drwxr-xr-x - NJIT-2011
drwxr-xr-x - OLF-2011
drwxr-xr-x - OSCON-2011
drwxr-xr-x - Open-World-Forum-2012
drwxr-xr-x - OpenFOAM-2011
drwxr-xr-x - Org-Participation-FLOSS-2013
drwxr-xr-x - PLUG-2015-03
drwxr-xr-x - POSSCON-2013
drwxr-xr-x - POSSCON-2015
drwxr-xr-x - PyCon-USA-2012
drwxr-xr-x - PyCon-USA-2013
drwxr-xr-x - SCALE-2012
drwxr-xr-x - SCALE-2013
drwxr-xr-x - SCALE-2014
drwxr-xr-x - SCALE-BoF-2012
drwxr-xr-x - Samba-XP-2011
drwxr-xr-x - Samba-XP-2012
drwxr-xr-x - SoC-Mentor-Summit-2011
drwxr-xr-x - SoC-Mentor-Summit-2012
drwxr-xr-x - Source-Pics
drwxr-xr-x - University-of-Nebraska-2013
drwxr-xr-x - common
drwxr-xr-x - ui