Fixed stuck progress bar when extracting

Changelog:
v1.0.3

• fixed progress bar sometimes being stuck when extracting

v1.0.2

• fixed .ini files being handled poorly when installing sigpatches. Now prompts the user if they want to replace hetake_ipl.ini.

v1.0.1

• Added dialogue box asking about ini files
• Fixed update app link when not connected to the internet
• Minor fixes here and there