Add Ubuntu 14.04 package list again, it is needed for CI

Our Travis CI runs currently only on Ubuntu 14.04.

packagelist-ubuntu-14.04-apt.txt

@@ -0,0 +1,26 @@
+postgresql-10
+postgresql-10-postgis-2.4
+imagemagick
+gcc
+gfortran
+git
+python3.6-dev
+postgresql-common
+libpq-dev
+libgraphicsmagick++1-dev
+graphicsmagick
+libhdf5-serial-dev
+libboost-dev
+virtualenvwrapper
+libboost-python-dev
+libxml2-dev
+libxslt1-dev
+libjpeg-dev
+libtiff-dev
+libblas-dev
+liblapack-dev
+pkg-config
+virtualenvwrapper
+binutils
+libproj-dev
+gdal-bin