fixes sequtils.filterIt
Fixed a bug with the 'do notation' consuming statements after it.
Reverted my 'do notation' fixes.
rst parser: show the beginning of the quote in the error message
Merge branch 'master' of github.com:Araq/Nimrod
Fixed os.sleep not sleeping for long enough with values below 1000ms.
Added a timeout parameter to irc.reconnect.
Documents two-variable for loop with sequences.
Adds some documentation related to exceptions.
fixed some closure related bugs
Merge branch 'master' of github.com:Araq/Nimrod
Fixes rst format for enumerated list in html output.
bootstrapping works again
bugfix: ftpclient compiles again
Renames each proc to map, each is left deprecated.
Moves addr out of tutorial into manual, indexing it too.
Adds randomize(seed) for repeatable pseudo random numbers.

Also fixes srand48() type to clong.
Merge pull request #312 from gradha/pr_adds_some_docs_about_exceptions

Adds some documentation related to exceptions.
Merge pull request #315 from gradha/pr_adds_example_of_addr_cast_usage

Adds example of addr/cast usage and indexes addr.
Merge pull request #313 from gradha/pr_fixes_rst_format_enumerated_list

Fixes rst format for enumerated list in html output.