FIXED BUGS - ALPHA RELEASES :

A3 -> A4
- PCTools is now practically frees from memory before running a program
  (it uses around 700bytes)
- Go back to same folder/file between sessions of PCTools
- Fix a big bug in Detailed/List style views
- Some modifications in plugin management
- HexView v2.0.6 : Also view folder handle when F7 is pressed
- NBackup v1.0.3 : Automatically suggest to restore a backup at PCTools start 
  up if 'nested' file has been deleted (ex: after a crash)
- LibInfo v1.0.6 : Show 'Library used : none' in status bar if needed
- APD v1.0.1 : Fixed keys ([2ND/SHIFT/DIAM]+UP/DOWN) on TI-89
- PctZIP v1.0.3 : Key F8 is now handled to compress/extract

A2 -> A3
- Add a flag in Configuration file to track crashes, and reset to default some
  values in pct if a crash has been detected
- Fixed crash when plugins were archived during loading plugin's library
- Change keyshort of APD to Diamond+T (like Time)

A1 -> A2
- Plugin menu : fixed bug when there was not all libraries needed by a plugin
- fixed calculator detection by using CALCULATOR RAM call of PreOS
- Fixed crash when loading plugin's libraries

v0.96B -> v0.97A1
- V200 and TI-89 Titanium compatibility
- Preload plugin's libraries at startup for use with PreOS and compressed libraries.
- Unarchive nested.cfg if needed to be able to modify it
- Fix a bug in the plugin NBackup