Allow sorting to be disabled for all and individual columns
Enforce casting to number in numeric column ordering
Improve performance for table creation (about 40 ms in a big table)
Merge pull request #11 from andraus/dev

Performance improvements
Merge pull request #2 from ximi/sorting-option

Allow sorting to be disabled for all and individual columns
Add 1.08 features
fix indentation
Merge branch 'dev'