WIP on sql builders.
Added sql builders for MySQL and SQLite. This is WIP. Issue #8.
Fixed BuildInsert() invocation.
Fixed string.Join().
Added Postgres SQL builder. Issue #8.
Fixed failing build.
Fixed GetColumnName().
Added documentation for SQL builders.
Updates repositories.config and .gitignore.
Test commit.
Incremented version to v1.2.0
Added SQL builder for SQL Server CE. Issue #8.
Code format.
Added documentation for query builders to README.md.
Merge branch 'multi-rdbms'