Merge pull request #1 from ScottSteiner/master

Fixed help message in slang.tcl, various fixes in wiki.tcl
slang.tcl: revert back to default 'slang' as trigger
slang.tcl: fix word extraction regex
slang.tcl: deal with word from an inexact match in word regex
Added data-defid to word_regex

Fixed "Failed to parse word" error
slang: update to account for document changes

also apply trimming on the input
Fix TCL 8.4 compatibility
Merge pull request #3 from tslocum/patch-1

Fix TCL 8.4 compatibility
slang.tcl: style: namespace reference style
slang.tcl: add a method to store responses for debugging
slang.tcl: fixed a problem parsing definition in some cases

we seemed to fail if we had a 'word of the day' div
sometimes. for example, on lookup of 'janky'!
Changed bindings