Add support for special chars as keys
Update dev dependencies
Support whitespace in table keys
Support whitespace in value keys
Do not allow overriding set keys
Fix int/float detection bug
Detect empty implicit table defs
Fix buggy table array parsing
Fix erroneous table key test
Do not allow table names to have []#
Add toml-test support
Add toml-test documentation
Update package description
Build for v0.3.1 release
Version bump to 0.3.1