[ 3529678 ] getClass does not expose method information
Now compiles under OS X.

* Removes --version-script switch if darwin system is detected
* autoconfiscate not looks for glibtoolize
* __SOCKADDR_ARG defined to struct sockaddr if __APPLE__
Merge changes from jameskyle for [bugs:#2646] sblim-sfcc does not compile on apple systems
adjustments to fix for [bugs:#2646]
[bugs:#2648] Remove Large Volume Support from SFCC
[bugs:#2658] SFCC should dlopen the versioned .so
[bugs:#2663] sfcc cannot reconnect with sfcb if sfcb restarts
updated tests to match [bugs:#2663]
version number to 2.2.6
NEWS for 2.2.6
start of 2.2.7
[bugs:#2692] SFCC: SfcbLocal interface should expose markHeap() and releaseHeap()