help git --status by ignoring more files

* .gitignore, bench/dtgbasat/.gitignore, debian/.gitignore,
doc/org/.gitignore, src/tests/.gitignore, wrap/python/.gitignore: More
files to ignore.
* doc/org/ltlfilt.org: Erase some temporary files.

.gitignore

@@ -73,3 +73,9 @@ GPATH
 GRTAGS
 GSYMS
 GTAGS
+*.xz
+*.build
+*.deb
+*.changes
+*.dsc
+

bench/dtgbasat/.gitignore

@@ -1 +1,4 @@
 stats.mk
+nodups.ltl
+info.ltl
+

debian/.gitignore

@@ -1 +1,2 @@
 *.ex
+changelog

doc/org/.gitignore

@@ -14,3 +14,5 @@ example.hoa
 sample.ltl
 *.ltl
 *.hoa
+g++wrap
+*.fls

doc/org/ltlfilt.org

@@ -410,6 +410,10 @@ ltlfilt --lbt-input -F scheck.ltl --guarantee --format=%L
 [[file:csv.org][More examples of how to use =--format= to create CSV files are on a
 separate page]]
 
+#+BEGIN_SRC sh :results verbatim :exports both
+rm -f ltlex.def ltlex.never
+#+END_SRC
+
 #  LocalWords:  ltlfilt num toc LTL PSL syntaxes LBT's SRC GFp scheck
 #  LocalWords:  ltl EOF lbt Gp Fp Xp XFp XXp randltl ary nnf wm abc
 #  LocalWords:  pnn Xb Fc XFb XXd sed boolean bsize nox Gb Fb Xa XGb

src/tests/.gitignore

@@ -28,7 +28,7 @@ intvcmp2
 kind
 length
 .libs
-ltl2tgba
+ikwiad
 ltl2dot
 ltl2text
 ltlmagic

wrap/python/.gitignore

@@ -10,3 +10,4 @@ buddy.py*
 *_wrap.*
 *.pyc
 */spotimg
+ajax/*.py