Start date2 implementation.
According to Lua manual 'wday (weekday, Sunday is 1),'.
remove file from this branch.
Merge pull request #92 from user-none/weekend_fix

According to Lua manual 'wday (weekday, Sunday is 1),'.
issue #93: toUTC/toLocal create new dates and set utc flag so they cannot be over-applied
issue #93: new Date.Interval class. (Some methods of Date should not be inherited here)
issue #93: + operator for non-self-modifying add; '-' is alias for diff, and some interval string format improvements
issue #93: Date tostring is suitable for serialization
markdown formatting in 01-introduction.md 

`ls:filter(function(x) return x 
> 0 end)`

This will cause "> 0 end)` to be rendered as a blockquote since ">" is at the beginning of the line.
Merge pull request #94 from weakish/patch-1

markdown formatting in 01-introduction.md
fixing up docs; booboo in pl.types
update CHANGES and use classmod for classes
doc fixes, plus embarrassing func.curry has been renamed bind1 (curry still as alias)
Issue #97; fixed attempt to put a month into a day
Merge branch 'master' of github.com:stevedonovan/Penlight
issue #97 (again); my inability to read simple code...
fix local declaration
Merge pull request #99 from catwell/fix-local-time

fix local declaration
Updated pl.dir.file_op to return true on success and false on failure when falling back to DOS commands.

The fallback to DOS commands (when alien is not available) now returns false,err on failure and true on success as stated in the documents.
Tests for copying have been added and move has been updated.
operate correctly if __index is a table

strict.lua does not appear to function in openresty, presumably as the _G metatable __index is defined in C. NB: checking the type of old_index inside the __index function results in a stack overflow.