Initial import of Seawolf 0.6 into The Ophal Project.
Add function temp_dir(), from Nutria Nemo.
Implement functions: safe_open(), safe_write() and safe_close().
Fix previous commit errors.
New version of function is_writable(), copied from Luarocks 2.0.10.
Add function table_dump, copied and adapted from CGILua Project.
Make load of rex_pcre optional along with all functions that use it.
Move functions preg_split(), preg_match(), preg_replace() and preg_replace_callback() into seawolf.text.preg sub-module.
Add README.md
Implement function round().
Fix match() matching validation.
Add functions str2map() and int2strmap() by LU324_, q66 and DigitalKiwi.
Add function str2intmap(), counter part of int2strmap().
Fix function str2intmap(): corrupted integer conversion.
Bug fix: call to undeclared sleep() function.
Add function normalize(), copied from Luarocks 2.0.9-1.
Add function path(), copied from Luarocks 2.0.9-1.
Improve performance of function normalize().
Add function table_shift().
Minor bug fix.