add parsing of marana 4.2 model

add reading of pixel size from library
change trigger mode handling:
list of triggers read from sdk (no static enum)
internal trigger mode in lima unit (IntTrig, ...)
remove andor3 functions set/getTriggerMode : trigger mode
has to be set using lima standards set/getTrigMode
3 jobs for marana in 1 minute and 35 seconds (queued for 2 seconds)
Status Job ID Name Coverage
  Build
failed #95984
linux
build-linux

00:01:35

 
  Build Noarch
skipped #95985
conda
build-noarch
 
  Deploy
skipped #95986
linux conda allowed to fail manual
deploy-devel
 
Name Stage Failure
failed
build-linux Build
export PREFIX=/opt/conda/conda-bld/lima-camera-andor3_1586334551132/_test_env_placehold_plac
export SRC_DIR=/opt/conda/conda-bld/lima-camera-andor3_1586334551132/test_tmp
import: 'Lima.Andor3'
TESTS FAILED: lima-camera-andor3-1.9.0-py36ha8d69ae_1.tar.bz2
bash: cannot set terminal process group (-1): Inappropriate ioctl for device
bash: no job control in this shell
groupadd: group 'conda' already exists
useradd: user 'conda' already exists
ERROR: Job failed: exit code 1