spellchecker fixes
Merge pull request #324 from Shazbot/oldSpellchecker

spellchecker fixes
Moved spell check into main application, made plugins compose at app startup and now only a single MEF integration point
Merge pull request #327 from JakeGinnivan/SpellCheckIntegration

Moved spell check into main application, made plugins compose at app sta...
Pulled out documents so the concerns about saving/publishing etc are far simpler
compiler warning fixed
Added .gitattributes and normalised line endings
Fixed crash and incorrect cursor placement for ctrl + right
Merge pull request #329 from JakeGinnivan/CtrlRightFix

Fixed crash and incorrect cursor placement for ctrl + right
Introduced metaweblog site context, moved many responsibilities into IMarkpadDocument. Can also paste into new documents/documents without a site context
Added metaweblog site to test with, and lots of fixes around publishing etc
Few more fixes
Added fetching blogs animation, removed unneeded packages, upgraded others
Added lots of async feedback, few UI improvements
build script tweaks
Removed unneeded editor behaviour
Prompt when file is readonly
Only save if file has changed
Merge pull request #334 from JakeGinnivan/Fix301

Removed unneeded editor behaviour
Merge pull request #335 from JakeGinnivan/SaveReadOnly

Save read only