Option to get logs as list of files

FEAT: added new option to get logs as list of files (fun getLogFiles(context, fileAge))

Send logs crash

FIX: Send logs crash fix

Update SendLogDialogFragment

Merge pull request #26 from Qase/FIX/HIPMC-2750

Fix/hipmc 2750

Fix proguard rules

FIX: add new line to proguard-rules

Remove config data from metadata logs

2.2.5

FIX: do not log secret config to metadatalogger, wtf

Use firebase crashlytics

Use firebase crashlytics
Replace deprecated method getExternalStorageDirectory

Ability to change dialog theme

added ability to change dialog theme

Proguard rules fix

added consumer proguard rules,
fixed crash in obfuscated build in LogInternal.kt,
added exception

Possibility to add extra files to zip of logs

Update the possibility to add extra files when using SendEmailDialogFragment

Possibility to add extra files to zip of logs

This can be usefull when app has report issue functionality and you are sending zip of logs with the report and want to add extra files from app (e.g. screenshots)