bump version to 0.4.1

Merge pull request imaNNeo#97 from imaNNeoFighT/improvement/touch

Improvement/touch

Merge pull request imaNNeo#86 from imaNNeoFighT/bugfix/grid-lines-dir…

…ection

Bugfix/grid lines direction

Merge pull request imaNNeo#80 from imaNNeoFighT/feature/bar-area-cut-…

…off-y

Feature/bar area cut off y

Merge pull request imaNNeo#78 from imaNNeoFighT/hotfix/chart-size

Hotfix/chart size

fixed link problem in the changelog

bump version to 0.3.1

bump version to 0.2.2

Merge pull request imaNNeo#66 from imaNNeoFighT/hotfix/touch-response…

…-null

Hotfix/touch response null

Merge pull request imaNNeo#60 from imaNNeoFighT/bugfix/loop

Bugfix/loop