Only show timestamp when it has a value

Closes #390

See merge request bloodyhealth/drip!234

Fixes reopenning after back button

Closes #388

See merge request bloodyhealth/drip!231

Resolve "bug: home screen not centered"

Closes #391

See merge request bloodyhealth/drip!232

Makes sure style is an array for it to spread

See merge request bloodyhealth/drip!230

Make sure fertility text is displayed on home screen

Closes #386

See merge request bloodyhealth/drip!228

Resolve "put donation button in app"

Closes #377

See merge request bloodyhealth/drip!229

Shortens margin btw Home Elements;
Adds missing "visit" to text

Gets rid of hidden icon in back button header

Closes #384

See merge request bloodyhealth/drip!227

Make uniform info icon and leave some space

See merge request bloodyhealth/drip!223

Changes fontSize of titles in SymptomBoxes;

Closes #382

See merge request bloodyhealth/drip!226

Adds more descriptive mucus and cervix labels for cycle day overview

Closes #375

See merge request bloodyhealth/drip!221

Resolve "real autosave"

Closes #381

See merge request bloodyhealth/drip!225

Resolve "Bug: Settings > Manage your data > Delete app data"

Closes #359

See merge request bloodyhealth/drip!224

Specifying mucus as cervical mucus

Closes #376

See merge request bloodyhealth/drip!222

Move info button out of header to body

See merge request bloodyhealth/drip!217