Remove unused string resource.
Time out for git clone operation.

On some devices it takes many minutes to time out. Hardcoded to 30 seconds. Example: https://girhub/abc - this is not type-o.
Empty finder bar added with show/hide logic.
Add search to webview with source code.

ToDo: add graphics for search bar close, next, prev.
Move syntaxt picker to another activity.
Minor readme/about text changes.
Browser logic update.

Instead of opening new activity, current one is reused. Browse up implemented by double dot cell.
This commit breakes CodeViewActivity.
CodeViewer update to handle file parameter.
Add cache to remember last browsed folder for each repo.
Add file filter. Fix issues with device rotation.
Loggers remove
Device orientation handling for file filter bar
Move syntax picker to separate activity.