v2.3.5

What's Changed

• Added CONTRIBUTING.md and BUILDING.md files by @IraSoro in #174
• Added link to calculations in README by @IraSoro in #175
• Fix progress bar display by @IraSoro in #176
• Bugfix: editing current period by @IraSoro in #178
• Add a calendar for editing by @IraSoro in #179
• Calculations of the first cycle in history by @IraSoro in #180
• More future periods marked by @IraSoro in #181
• Added .apk link in the README.md file by @IraSoro in #182
• Add ovulation display by @IraSoro in #183
• Pre-release v2.3.5 by @IraSoro in #185

Full Changelog: v2.3.4...v2.3.5