Redis: optional pipelining and better tested transactions
Don't need ref string; use PPipeline instead of ref TPipeline
Koch deletes the .gitignore while cleaning
factor per comments
delete echo statements used for debugging
Adds generic split proc to sequtils.
Fixes problems with JS code gen.

--out for JS backend now works. setLen now works, this also fixes the base64
module. getCurrentExceptionMsg now also works with exceptions thrown by
JS. log() supports a variable number of args now. Fixed some case
sensitivity issues with arrayConstr and other functions.
JS: Fixes math and streams module and implements json.
Adds split proc for strings with a string separator.
Implemented babel package list in lib.html.
Rewrote sentence about Babel in lib.txt.
fixed a typo
-d:useFFI is obsolete
fixes '==' for TTTable
fixes '==' for TTTable
added 'hash' for set[T]'
added mget for TSet
fixes for asynchttpserver
Merge branch 'devel' of https://github.com/Araq/Nimrod into devel
Merge pull request #1079 from flaviut/kochcleanfix

Fix Koch deleting the .gitignore while cleaning