Add release directory to store a version of the PDF under Git

Signed-off-by: Sebastien Varrette <sebastien.varrette@uni.lu>
add version of full CV PDF

Signed-off-by: Sebastien Varrette <sebastien.varrette@uni.lu>
add commit of the PDF on release

Signed-off-by: Sebastien Varrette <sebastien.varrette@uni.lu>
minor correction of Makefile on release target

Signed-off-by: Sebastien Varrette <sebastien.varrette@uni.lu>
Patch bump to version 1.1.4-b74

Signed-off-by: Sebastien Varrette <sebastien.varrette@uni.lu>
New PDF release v.1.1.4-b74 of the CVs

Signed-off-by: Sebastien Varrette <sebastien.varrette@uni.lu>
Merge branch 'release/1.1.4-b74'

* release/1.1.4-b74:
  New PDF release v.1.1.4-b74 of the CVs
  Patch bump to version 1.1.4-b74