refs #224
Squashed commit of the following:
commit fb46cea3858036a932b8c6ff1354f4b0d9f166fb
Merge: d881b3d 0f4e285
Author: Julien Fastré <julien@fastre.info>
Date: Wed Feb 18 00:14:38 2015 +0100
Merge branch 'master' of git://github.com/Chill-project/Person into timeline
commit d881b3d69a53b2502f16d98d9d1809ead17fd77e
Author: Julien Fastré <julien@fastre.info>
Date: Wed Feb 18 00:12:04 2015 +0100
add closing period to timeline
refs #224
commit 6363e59213f5cddded4e0678454e98929f885d39
Author: Julien Fastré <julien@fastre.info>
Date: Wed Feb 18 00:08:09 2015 +0100
refactor timeline #224
commit bd2e1b1808f73e39532e9538413025df5487cad0
Author: Julien Fastré <julien@fastre.info>
Date: Wed Feb 11 00:39:05 2015 +0100
implementing timeline for opening history file
refs #224
Some parts (method TimelineProviderInterface::getEntities, ...) are different from
the design described in #224 and must be discussed
