Modify the data structure of ParameterIdGenerator
Fix a bug in ParameterIdGenerator.get
Fix a bug in ParameterIdGenerator.get
Add GraphContext class, which output a graphviz file of dependendencies in stdout
Render a parameter setting on each node
Improves output format
Add a command description
Add a document
Replaces experiment with build in wscripts
Merge pull request #63 from nozyh/feature/add_list_to_ParameterIdGenerator

Modify the data structure of ParameterIdGenerator
Merge pull request #65 from nozyh/feature/use_build_in_samples

Replaces experiment with build in wscripts
Output dot file when the suffix of output path is .dot
Fix a bug in older graphviz (requiring escaping for new lines)
A import statement is moved
A import statement is moved
Merge pull request #64 from nozyh/feature/graph_context

Feature/graph context
Change the subclass of TestTask.ExperimentNodeList to list for giving list compatibility for instances
Remove old style test codes from test_rules.py with revised ExperimentNodeList
Fix comment format
Merge pull request #67 from nozyh/feature/remove_old_style_tests

Feature/remove old style tests