r=lpsolit a=justdave

specific bz_obsolete/closed/inactive classes (that don't specify
underline, but line-through instead) and additional Template filters for
conveniently applying them. Change occurences of <strike> to use new
classes and clean up callsites. Patch by byron jones
<bugzilla@glob.com.au>. r=myk, gerv. a=myk.

Patch for bug 228894: Change HTML comments to template-toolkit ones for template version numbers; patch by GavinS <bugzilla@chimpychompy.org>; r=kiko; a=justdave.

Bug 221900: duplicates.cgi query fails if more than one product selected; patch by chaduv <caduvall@glue.umd.edu>; r=gerv; a=justdave.

Bug 207044 - Filter more template directives. None of these are security bugs, but they need fixing anyway. Patch by gerv; r,a=justdave.

Bug 13540 - allow key terms, like "Bugzilla" and "bug", to be altered without changing all the templates. Patch by jwilmoth@starbucks.com; r=gerv, a=justdave.

Bug 155584 - Opening duplicates.cgi with no frequent bugs causes SQL syntax error. Patch by gerv; r=bbaetz.

Patch by mental <xor@ivwnet.com>.
r=justdave,myk

Bug 135707 - template reorganisation. This makes the new copies of the templates use all the correct names internally. Patch by me, 2xr=myk.

Bug 135707 - rearrange templates to normalise filenames, and create directory structure which allows for localised versions of the templates. Earlier versions of these templates can be found, cvs removed, scattered around bugzilla/template/default; but there are no substantial changes between their initial checkin there and here.