+ improvement in BorderMode.cs
Merge branch 'master' of https://github.com/air-labs/Tuto
1. Assembler now creates file with predictable names (stript_i for i-th episode)
2. Fixed error with zero-length chunk resulting in assembler's failure
3. Editor window now shows a current position in ms
Merge branch 'master' of https://github.com/air-labs/Tuto
Added an option to reset montage (only for debugging)