Clean up .gitignore files

Sort the contents and update .gitignore files to hide generated files from
git status output.

Signed-off-by: Nikolai Kondrashov <spbnick@gmail.com>

.gitignore

@@ -1,12 +1,28 @@
 *.deps
-*.o
-*.so
-*.pc
 *.jpg
+*.la
+*.lo
+*.o
+*.pc
+*.so
+*.swp
 *~
-aclocal.m4
+.libs
-autom4te.cache/
+/aclocal.m4
-config.log
+/autom4te.cache
-config.status
+/config.guess
-configure
+/config.h
-config.mk
+/config.h.in
+/config.log
+/config.mk
+/config.status
+/config.sub
+/configure
+/depcomp
+/install-sh
+/libtool
+/ltmain.sh
+/missing
+/stamp-h1
+Makefile
+Makefile.in

clients/.gitignore

@@ -1,6 +1,10 @@
-gears
+dnd
 flower
-screenshot
+gears
-terminal
 image
+screenshooter-client-protocol.h
+screenshooter-protocol.c
+screenshot
+smoke
+terminal
 view

compositor/.gitignore

@@ -0,0 +1,3 @@
+compositor
+screenshooter-protocol.c
+screenshooter-server-protocol.h

m4/.gitignore

@@ -0,0 +1,5 @@
+libtool.m4
+ltoptions.m4
+ltsugar.m4
+ltversion.m4
+lt~obsolete.m4

wayland/.gitignore

@@ -0,0 +1,4 @@
+scanner
+wayland-client-protocol.h
+wayland-protocol.c
+wayland-server-protocol.h