Software maintenance roles

These roles are described here.

role	access rights	hrs/week (est.)	who
Client release manager	github commit, isaac login, AppStore passwords	4	David Anderson
Win builder	Win code-sign key, Installshield VM	2	David Anderson
Mac builder		2	Charlie Fenton
Android builder		2	---
Debian/EPEL Linux maintainer		2	Laurence Field
Static Linux builder		2	---
Client testing manager	isaac login	4	David Anderson
Dependent library maintainer		1	---
Wrapper maintainer		2	---
Server VM maintainer		1	Christian Beer
Translation system manager	transifex admin, github commit	1	Christian Beer
Security manager		< 1	---
Server release manager	Coordinate the testing and designation of a updated server release	2	Laurence Field