* src/po/Makefile.am: Invoke detected iconv in its simplest form.
Minor cleanup.
* gramps.sh.in: Correct paths for systems with custom datadir.
* src/DisplayTrace.py: Check for LANG before including in the message.
svn: r2279
* Python verification (pychecker) removed from check-local target to become
part of the pycheck target heiarchy. Each subdir now has a
GRAMPS_PY_MODPATH variable that indicates a colon-separated path for
the PYTHONPATH environment to allow module importing to work.
svn: r1559
