added installers for python 2 and 3

install_python.sh

@@ -0,0 +1,20 @@
+CURRENT_DIR=`pwd`
+
+# get the directory of the script (from: http://stackoverflow.com/a/246128)
+SOURCE="${BASH_SOURCE[0]}"
+while [ -h "$SOURCE" ]; do # resolve $SOURCE until the file is no longer a symlink
+  DIR="$( cd -P "$( dirname "$SOURCE" )" && pwd )"
+  SOURCE="$(readlink "$SOURCE")"
+  [[ $SOURCE != /* ]] && SOURCE="$DIR/$SOURCE" # if $SOURCE was a relative symlink, we need to resolve it relative to the path where the symlink file was located
+done
+SCRIPT_DIR="$( cd -P "$( dirname "$SOURCE" )" && pwd )"
+
+cd $SCRIPT_DIR/swig/python
+sh prepare.sh
+python setup.py.in build_ext --inplace
+
+mkdir $SCRIPT_DIR/release
+cp simstring.py $SCRIPT_DIR/release/
+cp _simstring*.so $SCRIPT_DIR/release/
+
+cd $CURRENT_DIR

install_python3.sh

@@ -0,0 +1,20 @@
+CURRENT_DIR=`pwd`
+
+# get the directory of the script (from: http://stackoverflow.com/a/246128)
+SOURCE="${BASH_SOURCE[0]}"
+while [ -h "$SOURCE" ]; do # resolve $SOURCE until the file is no longer a symlink
+  DIR="$( cd -P "$( dirname "$SOURCE" )" && pwd )"
+  SOURCE="$(readlink "$SOURCE")"
+  [[ $SOURCE != /* ]] && SOURCE="$DIR/$SOURCE" # if $SOURCE was a relative symlink, we need to resolve it relative to the path where the symlink file was located
+done
+SCRIPT_DIR="$( cd -P "$( dirname "$SOURCE" )" && pwd )"
+
+cd $SCRIPT_DIR/swig/python
+sh prepare.sh
+python3 setup.py.in build_ext --inplace
+
+mkdir $SCRIPT_DIR/release
+cp simstring.py $SCRIPT_DIR/release/
+cp _simstring*.so $SCRIPT_DIR/release/
+
+cd $CURRENT_DIR