add git2unix script

 #!/bin/bash
 
+# sudo ln -sf `pwd`/git.commit.sh /bin/git-ensure-commit
+
 echo "submit code to github.com"
 
 echo "argv[0]=$0"

+#!/bin/bash
+
+# sudo ln -sf `pwd`/git2unix.sh /bin/git2unix
+
+dos2unix -V>/dev/null 2>&1
+ret=$?; if [[ 0 -ne $ret ]]; then 
+    echo "dos2unix not found." 
+    echo "      sudo yum install -y dos2unix"
+    exit $ret
+fi
+
+files=`git status|egrep "(modified|new file)"|awk -F ':' '{print $2}'|awk '{print $1}'|egrep "(.hpp$|.cpp$|.cc$|.h$|.c$|.txt$|.sh$)"`;
+for file in $files; do
+    dos2unix $file;
+    echo $file|grep ".sh$" >/dev/null 2>&1; EOF_SH=$?
+    if [[ $EOF_SH -ne 0 && -f $file ]]; then 
+        echo "chmod -x $file"
+        chmod -x $file; 
+    fi
+done