Merge branch 'add-gitignore' into 'stable-1.5'

add .gitignore

See merge request etherlab.org/ethercat!2

.gitignore

@@ -0,0 +1,30 @@
+*~
+autoconf
+autom4te.cache/
+ChangeLog
+config.h
+config.h.in
+config.log
+config.status
+configure
+.deps
+Doxyfile
+ethercat.spec
+examples/dc_user/ec_dc_user_example
+examples/user/ec_user_example
+Kbuild
+lib/libethercat.la
+.libs
+libtool
+*.lo
+*.m4
+mailbox_gateway/ethercat_mbg
+Makefile
+Makefile.in
+master/.dirstamp
+*.o
+script/ethercatctl
+script/ethercat.service
+script/init.d/ethercat
+stamp-h1
+tool/ethercat

documentation/.gitignore

@@ -0,0 +1,10 @@
+*.aux
+/external
+*.idx
+*.lof
+*.log
+*.lot
+*.nlo
+*.out
+*.pdf
+*.toc