Add a script which runs all tests.
Bail out earlier if configure/build fails
Remove Make() method from Obj.

Make() was flawed and underused, so remove it.
Rename CharBuf#Nip_One to Nibble.
Default VA_new to a capacity of 0.
Use "PREFIX" instead of "Prefix" for methods.

Replace mixed-case Prefix with all-caps PREFIX for method symbols of all
types:

*   method invocations:     PREFIX_Foo_Do_Stuff
*   method typedefs:        PREFIX_Foo_Do_Stuff_t
*   method implementations: PREFIX_Foo_Do_Stuff_IMP
*   method offsets:         PREFIX_Foo_Do_Stuff_OFFSET
*   method overrides:       PREFIX_Foo_Do_Stuff_OVERRIDE

Maintain compat macros temporarily.
Change "Cfish_" to "CFISH_".

Change all mixed-case "Cfish_" method prefixes to all-caps "CFISH_".
Migrate "Lucy_" to "LUCY_".

Change method prefixes from mixed-case "Lucy_" to all-caps "LUCY_".
Remove compat hack for old-style "Prefix_".
Remove compat hack for old-style method imp names.