Add feature to pass false as a label so it isn't displayed
Fix dependencies in bower.json

1. README clearly states jQuery >= 1.7.0
2. mocha is not runtime dependeny
Test against jQuery 1.7 since it is mentioned in README
Bump version in all the files
Merge pull request #455 from JelteF/feature-horizontal-bar

Add horizontal barchart option
Merge pull request #454 from ebeigarts/fix-version

Bump version in all the files
Merge pull request #453 from ebeigarts/bower-jquery

Fix dependencies in bower.json
Merge pull request #448 from JelteF/feature-nolabel

Add feature to pass false as a label so it isn't displayed
Merge pull request #449 from JelteF/pointsize-zero

Don't grow a point if its size is 0
Merge pull request #450 from JelteF/feature-trendline

Add trend line calculation
Horizontal bar: Fix stacked and vertical grid
Merge branch 'horizontal-bar-fixes' into development