expose connection attribute 'uncontrolled' (trac #2599)

[behrisch]

[X] make into a proper connection attribute
[ ] get rid of myTLSDisablecConnections
[ ] include in output (.con.xml and .net.xml)

Migrated from http://sumo.dlr.de/ticket/2599

{
    "status": "assigned", 
    "changetime": "2017-04-01T09:51:02Z", 
    "description": "[X] make into a proper connection attribute\n[ ] get rid of myTLSDisablecConnections\n[ ] include in output (.con.xml and .net.xml)", 
    "reporter": "namdre", 
    "cc": "", 
    "resolution": "", 
    "_ts": "1491040262478142", 
    "component": "net building (NETGEN, NETCONVERT)", 
    "summary": "expose connection attribute 'uncontrolled'", 
    "priority": "major", 
    "keywords": "", 
    "time": "2016-10-17T11:29:53Z", 
    "milestone": "1.0.0", 
    "owner": "namdre", 
    "type": "enhancement"
}

[behrisch]

• @palvarezlopez changed owner from "" to "pablo"
• @palvarezlopez changed status from "new" to "assigned"

[behrisch]

• @namdre commented:

this is mostly a netconvert ticket (and a bit hairy too)

• @namdre changed component from "netedit" to "net building (NETGEN, NETCONVERT)"
• @namdre changed owner from "pablo" to "namdre"

[behrisch]

@palvarezlopez changed description from:

• make into a proper connection attribute
• get rid of myTLSDisablecConnections
• include in output (.con.xml and .net.xml)

to:

[X] make into a proper connection attribute
[ ] get rid of myTLSDisablecConnections
[ ] include in output (.con.xml and .net.xml)

[behrisch]

@palvarezlopez committed 12658e1 (aka r23760):
Added flag "uncontrolled" to NBEdge::Connection. Refs #2599