add explanation on how to setup the Jenkins server

cherry-picked from 8c3470dc

Closes ACTS-172.

skipped static code analyzer

test coverage result:
Overall coverage rate:
lines......: 4.7% (441 of 9432 lines)
functions..: 17.5% (387 of 2215 functions)

full test results can be found here

doxygen output:
2 errors
423 warnings
full doxygen output can be found here

Jenkins Build SUCCESS

Results available at: Jenkins [ACTS-MERGE #5]

Reassigned to @asalzbur

Approved this merge request

Hi @cgumpert - can you rebase to master please ? I will approve then.

Added 49 commits:

• 26749520...a614364b - 48 commits from branch master
• 822ff120 - add explanation on how to setup the Jenkins server

skipped static code analyzer

test coverage result:
Overall coverage rate:
lines......: 5.7% (545 of 9617 lines)
functions..: 18.7% (420 of 2247 functions)

full test results can be found here

doxygen output:
2 errors
425 warnings
full doxygen output can be found here

Jenkins Build SUCCESS

Results available at: Jenkins [ACTS-MERGE #14]

Added 3 commits:

• 822ff120...35c3ac47 - 2 commits from branch master
• 98ff3214 - add explanation on how to setup the Jenkins server

skipped static code analyzer

test coverage result:
Overall coverage rate:
lines......: 5.7% (545 of 9613 lines)
functions..: 18.7% (420 of 2247 functions)

full test results can be found here

doxygen output:
2 errors
425 warnings
full doxygen output can be found here

Jenkins Build SUCCESS

Results available at: Jenkins [ACTS-MERGE #18]

Status changed to merged

mentioned in commit ae6934a3

changed milestone to %0.03.00