Merge pull request #2 from Yoldark34/dev

Dev
Merge pull request #3 from Yoldark34/dev

Change dev by master on require files
Merge pull request #4 from Yoldark34/dev

Dev
Merge pull request #5 from Yoldark34/dev

Correctly rotate labels
Merge branch 'dev'
Substract the withdrawals from the fund
Correct withdrawal problems
change version according to the roi chart withdrawal change
Update readme for v2.7.2
allow to set the number of displayed days on ROI chart
Add sold event in roi graph, correct double purchase and auto purchase count
Reset unused purchases stored in memory
Allow to revert debits in fiancial chart
Change version
Correct wrong tab
Add config panel to see the revert debits option
Correct income when debits are reverted
Remove pasted head of the main file
Add account credit in roi fund calc
Use tagged version to improve security