Add problempack/ files to .gitignore and alphabetize .gitignore.

diff --git a/.gitignore b/.gitignore
index 4a5552016af7df887e0bc538adfa8fb3998aa5c9..2f0013d6ca50b04f77a2336c4d4af5fc934f721d 100644 (file)
--- a/.gitignore
+++ b/.gitignore
@@ -3,15 +3,18 @@
 /recentchanges
 
 # built by Makefiles inside posts/
+/posts/problempack/problempack/
+/posts/problempack/probs.pdf
+/posts/problempack/sols.pdf
+/posts/rel-vcs/rel-vcs.xpi
+/posts/sawsim/README.rst
+/posts/sawsim/sawsim.pdf
+/posts/sawsim/sawsim/
 /posts/XSLT/chapter/chapter.html
 /posts/XSLT/code/index.shtml
 /posts/Xmodmap/_Xmodmap
 /posts/Xmodmap/dotfiles/
 /posts/Xmodmap/unicode_sampler
-/posts/rel-vcs/rel-vcs.xpi
-/posts/sawsim/README.rst
-/posts/sawsim/sawsim.pdf
-/posts/sawsim/sawsim/
 /posts/yacc2dot/*.output
 /posts/yacc2dot/*.png
 /posts/yacc2dot/*.tab.c