* lib/configure.py:
Add compatibility code for booleans and use True and False
instead of 'true' and 'false'
* lib/scripts/lyxpreview_tools.py:
* lib/scripts/fig_copy.py:
* lib/scripts/TeXFiles.py:
Fix typo and make code compatible also with python versions
greater than 2.2.0
git-svn-id: svn://svn.lyx.org/lyx/lyx-devel/branches/BRANCH_1_4_X@15947 a592a061-630c-0410-9148-cb99ea01b6c8