sql.py: esc_name_by_module(): Double embedded quotes to escape them instead of removing them

sql.py: put_table(): Use "-" to separate temp table suffixes from into table name

db_xml.py: into_table_name(): Format relational functions' into table names as a function call on the value column, using special chars for readability

sql.py: run_query(): Exception parsing: Use "(.+?)" wherever possible to match names containing special chars

sql.py: clean_name(): For clarity, just remove '"'s, so that "."s are preserved and show the path structure of the input name

db_xml.py: put_table(): sql.put_table(): Name the into table ...literal instead of ...value if the value column is a literal value

bin/map: Logging: log(): Remove extra debug info from DB query messages and format level 1.5 (summary) messages as Redmine list items

sql.py: put_table(): Renamed temp_prefix param to into and allow it to be a sql_gen.Table object. Use into directly as the pkeys table, and make its default value be `out_table.name+'_pkeys'`.

db_xml.py: put_table(): Pass custom temp_prefix to sql.put_table() for relational funcs, so that their value param's input column name is included in the temp table name

sql.py: put_table(): Added optional param temp_prefix for the prefix of generated temp tables