XX-10952:  Made max concurrent thread configurable
XX-10951: Make proxy threaded

- add new proxy param for configuring max concurent threads: SIPX_PROXY_MAX_CONCURRENT, default value 10, min allowed 5, max allowed 1024
XX-10951:  Added property setters to HttpMessage to serve as data repository between transaction layer and the proxy.  This will enable us to know some important parameters like queue size and decide whether to accept or reject certain transactions.
 XX-10951:  Added ability to reject incoming transactions if the queue is 75% full.   This is disabled by default.
XX-10951: Make proxy threaded

- add new proxy params (not exposed in UI) for configuring SIPX_PROXY_REJECT_ON_FILLED_QUEUE (default true) and SIPX_PROXY_REJECT_ON_FILLED_QUEUE_PERCENT (default 75)
XX-10951:  Made the reject queue size limit configurable. Added more logs.
XX-11347: Features that should be enabled by default on Yealink phones

- by default enable subscribe to MWI and call waiting features
XX-11225 - CPU_THRESHOLD_EXCEEDED alarm isn't generated - actually the alarm is generated, however this one and the DISK_USAGE alarms are not displayed in the sipXconfig GUI (alarms history). THis fix is to display these alarms.
XX-10811: openUC in a bad state after primary node reboot

-add NM_CONTROLLED=NO and PEERDNS=NO given rules:
1.if not /etc/sipxecs.cfg found or empty, add the values into default:/etc/sysconfig/network-scripts/ifcfg-eth0
2.if /etc/sipxecs.cfg present and not emppty, read the content and assume that is the active interface file
example of /etc/sipxecs.cfg content: /etc/sysconfig/network-scripts/ifcfg-eth5 => add the values in this file
XX-10951:  Reject only dialog-forming requests when enforcing queue limit.  Added new logs.
XX-11348 - dns zone preview was wrong when no plan was selected.
Merge branch 'release-14.10' of github.com:SIPfoundry/sipxecs into release-14.10
XX-10951:  Use mInboundQueue instead of getMessageQueue().  It's not that obvious.  Geez.
XX-9535 Request to track config changes
sorted Type drop-down menu options are not sorted alphabetically
XX-11327 config does not start due to PolycomPhone null pointer exception when replicating
UC-3118: REST: expose WebRTC/sipXedge service URL in /my/logindetails

-add yard gateway address and ws-port property
-test added
XX-11327 config does not start due to PolycomPhone null pointer exception when replicating;(added file left behind by mistake.)
XX-11356: Apache regular expressions break Grandstream config download

- match all files containing cfg in name + expose gs_config and gs_phonebook
XX-11356: Apache regular expressions break Grandstream config download

- use cfengine $(sipx.SIPX_VARDIR) var instead full path
UC-3177: dial plan for handling blind transfers from FS incorrect

- use uuid_simplify that will add replaces header in Refer-To