first try at symbol table - needs tidying
massive build_jswrapper cleanup
misc optimisation
small speed boost
added jswGetSymbolListForObject
Merge branch 'master' into symbol_table
Fix issue initialising builtin objects
Merge branch 'master' into symbol_table
attempted hacky fix
Merge branch 'master' into symbol_table
fix toJSON for undefined
Merge branch 'master' into symbol_table
Changed to more compact binary search symbol table (fix #278)