Fixed "Index 0 out of bounds" error

fixed memory leaks when Usage is called.

Updated fpp project unit - removing some of my system specific settings.

stabs debug info is not available on 64-bit platforms.

add some units to fppview project file

more memory leak fixes

added extra try..finally block to make sure memory is freed

bug fix where strings are written back with extra quotation marks.

Remove old pascal scanner. The fcl-passrc code in fpc 2.5.1 is now good enough.

process token list in reverse order as well.

remove extra space behind 'entry' and 'exit' words.

correctly manage begin count around try..finally and try..except blocks.

Let fpp use environment variables to control which compiler to use and fpprof location.

Fixed code indendation and the order of processing tokens (in reverse???)

Updated project file settings for fpp and fppview