add rules for graphlan

tools/graphlan/export2graphlan/export2graphlan.rules

+__export2graphlan_exec_command = config['export2graphlan'].get('exec_command', 'export2graphlan.py')
+__export2graphlan_options = config['export2graphlan'].get('options', "")
+
+rule export2graphlan:
+    input:
+        __export2graphlan_input
+    output:
+        tree = __export2graphlan_output_tree
+        annot = __export2graphlan_output_annot
+    params:
+        exec_command = __export2graphlan_exec_command,
+        options = __export2graphlan_options
+    shell:
+        "{params.exec_command} {params.options} -i {input} -tree {output.tree} --annotation {output.annot}"

tools/graphlan/graphlan/graphlan.rules

+__graphlan_exec_command = config['graphlan'].get('exec_command', 'graphlan.py')
+__graphlan_options = config['graphlan'].get('options', "")
+
+rule graphlan:
+    input:
+        __graphlan_input
+    output:
+        __graphlan_output
+    params:
+        exec_command = __graphlan_exec_command,
+        options = __graphlan_options
+    shell:
+        "{params.exec_command} {params.options} {input} {output}"

tools/graphlan/graphlan_annotate/graphlan_annotate.rules

+__graphlan_annotate_exec_command = config['graphlan_annotate'].get('exec_command', 'graphlan_annotate.py')
+__graphlan_annotate_options = config['graphlan_annotate'].get('options', "")
+
+rule graphlan_annotate:
+    input:
+        tree = __graphlan_annotate_input_tree
+        annot = __graphlan_annotate_input_annot
+    output:
+        __graphlan_annotate_output
+    params:
+        exec_command = __graphlan_annotate_exec_command,
+        options = __graphlan_annotate_options
+    shell:
+        "{params.exec_command} {params.options} --annot {input.annot} {input.tree} {output}"