FIXED fetch origin/develop hash before ctest_start

Closes #4

See merge request !15

Fixes #4

FIXED same error message in continuous and nightly

See merge request !14

(in fact this is just a test for ctest build name, see previous commit
it should take effect tomorrow)

Fix/ci script git hash

Closes #1

See merge request !13

+ error messages reformatted

Feature/update api 4.x

See merge request !10

(cherry picked from commit d257e127)

fix additional test

Closes #3

See merge request !12

There is nothing like this in CEP

Also fixes cosmetics and comments

new test script

Closes #2

See merge request !11

Skipped the git update part of nightly + fixes some minor ctest problems

UPDATED C++11 compliance CMake syntax

See merge request !5

Fist step: camitk core

FIXED additional test for an action not yet existing is ok if it is current target

See merge request !9

It is ok to create an additional action test for an action that does not already exist
(i.e., shared lib cannot be found), if and only if the action is a target of the
currently build multi-CEP.
In this case it is the shared lib will be created during build and be available
at test time.

Easier CEP testing

See merge request !8

Wiki documentation also updated

Merge branch 'bug/c++11CMakeGoodForm' of gricad-gitlab.univ-grenoble-alpes.fr:haberbuj/CamiTK into bug/c++11CMakeGoodForm

Feature/extra testaction

See merge request !6

Required to include additional auto test for external CEP