Adds DAT_PORT environmental variable to set dat serve port
Print progress info
add dat config for printing out dat.json from cli
close server if there are 0 open connections. closes #76
Merge branch 'row_prog' of https://github.com/oncemoreification/dat into oncemoreification-row_prog
don't print EOLs (they messed up test output)
Merge branch 'oncemoreification-row_prog'
put newlines back in for resultPrinter
Write streamed rows using standard put method
Storage put allows for shortcuts e.g. override (skip db check) and skipSchemaCheck
Merge pull request #105 from oncemoreification/ws_updates_II

Ws updates ii
4.5.2 - better progress messages for stuff like clone pull and import, and safer write streams
Add option for primary key function
rename primaryFunction to primaryFormat to be slightly more descriptive. adds to #106
Merge branch 'oncemoreification-p_func'
remove /_schema and rename dat.json to schema.json
normalize url on dat push
small fixes to docs
add newlines to progress report stdout
remove unused function