Finally fix C-a in dired buffers

Signed-off-by: Damien Cassou <damien.cassou@gmail.com>
Add a references file to put various non-TODO things

Signed-off-by: Damien Cassou <damien.cassou@gmail.com>
Use dired-details+

Signed-off-by: Damien Cassou <damien.cassou@gmail.com>
Stop using powerline as it looks like there are problems with el-get

Signed-off-by: Damien Cassou <damien.cassou@gmail.com>