Upgrade db tests
SQL Server CE upgrade acceptance test
Documentation for contributing
Added '@@' version of custom tokens plus tests

--HG--
rename : src/Roadkill.Core/Text/CustomToken.cs => src/Roadkill.Core/Text/TextToken.cs
Database files cleanup
Missing reference for #DEMOSITE
Added Mono support, install readme for it and changes necessary to get it working on Ubuntu

--HG--
rename : src/Roadkill.Site/App_Data/Logs/emptyfile.txt => src/Roadkill.Site/App_Data/Attachments/emptyfile.txt
rename : src/Roadkill.Site/App_Data/Logs/emptyfile.txt => src/Roadkill.Site/App_Data/Export/emptyfile.txt
rename : src/Roadkill.Site/App_Data/Logs/emptyfile.txt => src/Roadkill.Site/App_Data/Plugins/emptyfile.txt
rename : src/Roadkill.Site/App_Data/Logs/emptyfile.txt => src/Roadkill.Site/App_Data/Search/emptyfile.txt
rename : src/Roadkill.Site/Properties/PublishProfiles/Local.pubxml => src/Roadkill.Site/Properties/PublishProfiles/Download.pubxml
Mono bash script, apache config + readme
Gist url update for bash file
Lightspeed upgrade to nightly, console app for SQLite upgrades
Fixed 304 attribute bug
Fix for issues #156 and #157 (tables css/toc ids)

--HG--
rename : lib/Configs/default => lib/Configs/apache.txt
Set PageSummary dates' DateTimeKind after bug on demo server (db doesn't set them as UTC)
csproj update for search folder
Config file updates for version no.
Test fixes
Release 1.6
Added tag v.1.6 for changeset bdc25d37f07f
Documentation updates for 1.6