only reading git head if a git repository
using full years in demo dataset
trimming row labels before counting characters
increased character limit to 40
trimming row labels in filter ui
fixed column chart label positions
added new test cases
version --> 1.3.3
no hashing of timestamp at login
fixed create_test_charts.php
Fixed legend left offset when position set to "top" or "inside"
ignoring empty labels in filter ui
Fixed legend xoffset assignment
It was called for each dataSeries in previous commit
Removed blank line
Merge pull request #24 from pbellon/Fix-LineChart-legend-position

Fix line chart legend x offset when position set to "top" or "inside"
Changed version number to 1.3.1 for line chart vis
Merge pull request #25 from pbellon/Fix-LineChart-legend-position

Changed version number to 1.3.1 for line chart visualisation
Added last fixed position (for line charts) to CHANGELOG.md
Merge pull request #26 from pbellon/Fix-LineChart-legend-position

Added last fix (line chart legend position) to CHANGELOG.md
Create cn_CN