Update Changelog for Release

CHANGELOG

@@ -1,15 +1,12 @@
 The Cacti Group | spine
 
-1.2.0 Beta 1
+1.2.0
 -feature: Allow threads to be set a Data Collector level
--feature: Support Cacti 1.2's new data collection method
--feature: Escape strings more rubustly
--issue#50: make in Debian 7: undefined reference to `clock_gettime'
--issue#53: Variables are not being escaped properly when updating database
--issue#54: Spine should always report if ICMP fails
--issue#58: Error on poller.c: escaping string from snmp_sysLocation
--issue#63: Adjust Device Threads if a Device has fewer Data Sources
--issue: Align SQL_MODE's in spine with Cacti's database api
+-issue#50: make fails on Debian 7 attempting to locate clock_gettime
+-issue#53: Improved escaping when updating database records
+-issue#54: Spine should always log if ICMP fails
+-issue#58: When updating snmp_sysLocation, text can become truncated
+-issue#63: Automatically reduce device threads when number of data sources does not require it
 
 1.1.38
 -feature: release to match Cacti release