Add a test plan.

A list of functionality to go through and test before releases.

TESTPLAN

+
+Main screen:
+
+   For all views, all modes:
+
+      Mouse click header - nothing happens.
+      
+      Mouse click on ProcessList title bar - exit Tree view, update FunctionBar, title bar updates, sort by clicked field.
+*** FAILING: wrong FB update depending on mode; does not change sort in wip branch
+         click on same entry - invert sort.
+            click on another entry - sort another field.
+      
+      Mouse click on a process - select that process.
+      
+      for each entry in FunctionBar:
+         Mouse click entry - perform action of associated key.
+      
+   In Normal mode, Sorted view:
+   
+      <+> or <-> - do nothing.
+      
+      <F6> - enter SortBy screen.
+   
+   In Normal mode, Tree view:
+
+      select process - update F6 in FunctionBar if subtree is collapsed or expanded.
+      
+      <F6>, <+> or <-> - expand/collapse subtree.
+   
+   In Normal mode, either Sorted or Tree view:
+
+      <F3>, </> - activate Search mode.
+   
+      <F4>, <\> - activate Filter mode.
+
+      <F7>, <]> - as root only, decrease process NICE value.
+      
+      <F8>, <[> - increase process NICE value.
+
+      <a> - enter Affinity screen.
+
+      <b> - do nothing.
+      
+      <c> - select process and all its children.
+      
+      <d>, <e>, <f>, <g> - do nothing.
+      
+      <F1>, <h>, <?> - enter Help screen.
+
+      <i> - on Linux, enter IOPriority screen.
+
+      <j> - do nothing.
+
+      <F9>, <k> - enter Kill screen.
+
+      <l> - enter LSOF screen.
+
+      <m>, <n>, <o>, <p> - do nothing.
+
+      <F10>, <q> - quit program.
+
+      <r> - do nothing.
+
+      <s> - enter STrace screen.
+
+      <F5>, <t> - toggle between Tree and Sorted view, update F5 in FunctionBar, follow process
+*** FAILING: not following process.
+      
+      <u> - enter User screen.
+
+      <v>, <w>, <x>, <y>, <z> - do nothing.
+      
+      <A>, <B> - do nothing.
+      
+      <F2>, <C>, <S> - enter Setup screen.
+
+      <D>, <E> - do nothing.
+      
+      <F> - follow process.
+*** FAILING: not following process.
+
+      <G> - do nothing.
+      
+      <H> - toggle show/hide userland threads.
+      
+      <I> - invert sort order.
+      
+      <J> - do nothing.
+      
+      <K> - toggle show/hide kernel threads.
+
+      <L> - do nothing.
+
+      <M> - enter Sorted view, update function bar, sort by MEM%.
+      
+      <N>, <O> - do nothing.
+
+      <P> - enter Sorted view, update function bar, sort by CPU%.
+
+      <Q>, <R> - do nothing.
+      
+      <T> - enter Sorted view, update function bar, sort by TIME.
+      
+      <U> - untag all processes.
+      
+      <V>, <W>, <X>, <Y>, <Z> - do nothing.
+      
+      <<>, <>>, <,>, <.> - enter SortBy screen.
+      
+      space - tag current process, move down cursor.
+
+      numbers - incremental PID search.
+   
+   In Search mode:
+
+      TODO
+  
+   In Filter mode:
+   
+      TODO
+
+Setup screen:
+
+   TODO
+   
+SortBy screen:
+
+   TODO
+   
+User screen:
+
+   TODO
+
+Kill screen:
+
+   TODO
+
+Affinity screen:
+
+   TODO
+   
+Help screen:
+
+   any key - back to Main screen.
+
+IOPriority screen:
+
+   TODO
+
+STrace screen:
+
+   TODO
+
+LSOF screen:
+
+   TODO
+