use newlines (LF) and not CRLF

.gitignore

-# use glob syntax.
-syntax: glob
-*.ser
-*.class
-*~
-*.bak
-#*.off
-*.old
-*.pyc
-*.bk
-*.swp
-.DS_Store
-**/__pycache__
-
-# logging files
-detailed.log
-
-# eclipse conf file
-.settings
-.classpath
-.project
-.manager
-.scala_dependencies
-
-# idea
-.idea
-*.iml
-
-# building
-target
-build
-null
-tmp*
-temp*
-dist
-test-output
-build.log
-
-# other scm
-.svn
-.CVS
-.hg*
-
-# switch to regexp syntax.
-#  syntax: regexp
-#  ^\.pc/
-
-#SHITTY output not in target directory
-build.log
-
-#emacs TAGS
-TAGS
-
-lib/
-env/
-
-# Egg
-parser/parser-big-dft/bigdftparser.egg-info/
+# use glob syntax.
+syntax: glob
+*.ser
+*.class
+*~
+*.bak
+#*.off
+*.old
+*.pyc
+*.bk
+*.swp
+.DS_Store
+**/__pycache__
+
+# logging files
+detailed.log
+
+# eclipse conf file
+.settings
+.classpath
+.project
+.manager
+.scala_dependencies
+
+# idea
+.idea
+*.iml
+
+# building
+target
+build
+null
+tmp*
+temp*
+dist
+test-output
+build.log
+
+# other scm
+.svn
+.CVS
+.hg*
+
+# switch to regexp syntax.
+#  syntax: regexp
+#  ^\.pc/
+
+#SHITTY output not in target directory
+build.log
+
+#emacs TAGS
+TAGS
+
+lib/
+env/
+
+# Egg
+parser/parser-big-dft/bigdftparser.egg-info/