Graph: moved graph and graph tooltip directive into panels/graph folder
Annotations: fixed spelling issue in annoation error handling code
Graphite: fix for graphite query editor, when adding functions and the function selection dropdown get push down the selection did not work properly, Fixes #1038
Graph: legend fix for current legend value
Graph: change to current legend value handling, if last value is null, current will pick next to last value, Closes #190
panelmeta: fix metrics tab title.
Merge pull request #1057 from kaos/master

panelmeta: fix metrics tab title.
SinglestatPanel: mini fix
SharePanel: fix for interval variables and auto value, Fixes #1056
Graphite: annotations stop working after recent change to millisecond resolution, Fixes #1061
SinglestatPanel: Added integration with drilldown link feature, if a drilldown link is present the entire singlestat panel will act as a link, with hover tooltip containing the link name, #951, #1041
SinglestatPanel: small fix for drilldown link click while fullscreen mode, #1041
SinglestatPanel: another small fix for drilldown link click while fullscreen mode, #1041
Graph: added export graph time series data as csv file feature, accessed from panel menu dropdown, #861
Singlestat: fixed decimal issue when value was 1, Fixes #1066
InfluxDB: fixed annotations, broken after switch to millisecond resolution, Fixes #1061
trying out panel actions buttons
Panel: fixes to panel menu when in edito/fullscreen mode, Fixes #1069
Changed version to 1.9-rc1
Updated changelog with RC1 release date