MFH r393066,r396229,r396629,r397062:

r393066
www/h2o: 1.2.0 -> 1.4.2

ChangeLog:
https://github.com/h2o/h2o/releases

PR: 200998
Submitted by: sean@x-n.su
Approved by: Dave Cottlehuber <dch@skunkwerks.at> (maintainer)

r396229

• Update to 1.4.4 [1]
• Drop 8.x support [2]

PR: 202818 [1]
Submitted by: Dave Cottlehuber (dch <at> skunkwerks <dot> at) [1]
Approved by: portmgr blanket [2]

r396629

• Fix rc.d script
• Bump PORTVERSION

PR: 202937
Submitted by: gblach
Approved by: Dave Cottlehuber (dch <at> skunkwerks <dot> at)

r397062

• Fix rc.d issues introduced with recent perl changes [1]
• Update to 1.4.5 [2]

PR: 203147 [1], 203096 [2]
Submitted by: Dave Cottlehuber (maintainer)

Security: 31ea7f73-5c55-11e5-8607-74d02b9a84d5
Security: CVE-2015-5638
Approved by: ports-secteam (feld)