[web] get rid of spurious '[Errno 2] No such file or directory' on load
This was caused by can_do_pdf_conversion() which tries to use
'/usr/bin/fop'. When fop was not available, an OSError was raised
by suprocess.Popen.
This changeset first checks for /usr/bin/fop presence, then tries
to run fop. If an error occurs, log it instead of printing it.
NOTE for later: why do we test explicitly for "/usr/bin/fop"
rather than simply "fop" ?
debian/tmp/usr/lib/PY_VERSION/site-packages/cubicweb/common/ usr/lib/PY_VERSION/site-packages/cubicweb
debian/tmp/usr/lib/PY_VERSION/site-packages/cubicweb/entities/ usr/lib/PY_VERSION/site-packages/cubicweb
debian/tmp/usr/lib/PY_VERSION/site-packages/cubicweb/ext/ usr/lib/PY_VERSION/site-packages/cubicweb
debian/tmp/usr/share/cubicweb/cubes/shared/i18n usr/share/cubicweb/cubes/shared/
debian/tmp/usr/lib/PY_VERSION/site-packages/cubicweb/*.py usr/share/pyshared/cubicweb