Updated HISTORY.rst and version info. Updated GUI screenshots and installation.rst.

Signed-off-by: Daniel Scheffler <danschef@gfz-potsdam.de>
3 jobs for feature/acwater_polymer in 1 minute and 19 seconds (queued for 2 seconds)
Status Name Job ID Coverage
  Test
failed test_enpt_enmapboxapp #78807

00:00:23

100.0%
passed test_styles #78808

00:00:23

passed test_urls #78809

00:00:32

 
Name Stage Failure
failed
test_enpt_enmapboxapp Test
enpt_enmapboxapp/version.py       3      0   100%
-------------------------------------------------
TOTAL 3 0 100%
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2 tests run in 0.329 seconds.
2 errors (0 tests passed)
make: *** [Makefile:89: nosetests] Error 1
Cleaning up file based variables
ERROR: Job failed: exit code 1