Merge pull request #71 from takeshik/develop

Modify the connection string
Fix sql sentences.
Change namespace of "ListInfo".
Basis of list management subsystem has been migrated from binary serialization to database-base.
Split list member receiver from list timeline receiver.
Fix case sensitivity when querying to database.
Fix location of input completion popup
Fix the build configuration

Add x86 target architecture for all projects which outputs executables.
Fix the build configurations to build all projects with specified
architecture.
Make the NuGet package restore enabled, modify the .gitignore file