Improve support for rarely used compilers, EKOPath in this case.
m_spanningtree Fix timestamp in AWAY
Merge pull request #623 from ChrisTX/insp20+compilerfixes

Improve support for rarely used compilers, EKOPath in this case.
Fix a crash when running as systemd service

- Fix a NULL dereference if a signal is raised in the constructor of the
class InspIRCd
- Resolve the parent's process exit code being SIGTERM=15 and typically not
EXIT_SUCCESS thus

A combination of the two caused crashes when running as systemd unit.
m_showwhois Require 2 parameters for WHOISNOTICE
m_httpd Close all open http sockets on unload
Fix a shadow warning created by ConfigTag::create
Fix ConvToStr(char)
Work around STB_GNU_UNIQUE symbols not allowing module unmap
Improve error reporting for <security:runas{user,group}>.
Merge pull request #638 from SaberUK/insp20+runas-fix

Improve error reporting for <security:runas{user,group}>.
Fix m_silence looking for maxentries in <showwhois> instead of <silence>.

Fixes issue #644.
Fix issue #657, fix sending FNAME with spaces
Fix parsing ADDLINE with expiration or creation dates past ~2038 probably
Use case insensitive comparison for server names for (auto)connects, issue #662
Fix PrefixMode not being exported which caused runtime link errors.
Merge pull request #672 from SaberUK/master+rt-link-err

Fix PrefixMode not being exported which caused runtime link errors.
Use WriteNumeric() everywhere we send numerics and include the user's nick automatically
These two numerics are supposed to use SentText() as they can go to remote users...
Fix remote /MODULES bug