I-found-a-big-mistake plugin update

the top of h3 phmo got lost at some point
Zedding Master Tour Part 1 - Tag Control Stuffs

toggle-able scrollbar comments and non-cheap enum index toggle
Zedding Master Tour 2 - Code Stuffs

Null class injection fix, updated blf image editor with eof fixing,
nonstandard dimension support, and png/bmp
Plugin update featuring some big comments
shhhh
Copied rawblock edits from zedding

avalonedit replaced with textbox so stuff like zone fixup data doesn't
cause a hang. length/address fields still readonly but now maxlength can
be enforced which resolves #123
_variant blf now supported in patches but optional

also typo fix
Update README.md
Update README.md
Update README.md
Update README.md
Update README.md

oops
Added basic tag duplication support (fixes #160). Currently only duplicates tag data and doesn't recurse or duplicate any referenced resources, strings, etc.
Merge remote-tracking branch 'origin/master' into rawpage_tag_container

Conflicts:
	src/Assembly/Plugins/Halo3/sncl.xml