added missing x64_vs90 project files, fixed Util x64 project files, fixed some warnings
updated relnotes
re-added MongoDB, improved buildwin and release scripts
add WinTestRunner to components
Add MySQL charset configuration support
Merge pull request #246 from coolypf/develop

Add MySQL charset configuration support
Units.h fix
integrated some changes from GH# 249
fixed GH# 251: HTTPStreamFactory::unregisterFactory missing implementation?
fixed GH# 252: Unsupported data type "NUMERIC" in SQLite
Merge branch 'develop' into custom