first attempts at more testing and comparison with SuperC
improve corner cases of lexer

- #ifdef +3
update infrastructure
correct terminology: parse -> lex
extract common interface for partial preprocessors: VALexer
start wrapping XtcPreprocessor and testing typechef tests with it
deactivate pgp plugin, unnecessary for now
fix compiler error (erasure)
add forgotten test files
no error when .fm file is not found
extra test case
line information for x->y error messages
dealing with alternative anonymous inner structs

cornercase behavior, used in drivers/net/wireless/b43/xmit.c
added corresponding testcase
version 0.3.4
Merge branch 'master' into XtcIntegration
update infrastructure (followup to aefea1640d151fb5cd95e7c8528b8805951e37c5)
fix tostring behavior of XtcTokens
extend test case to check for dead code
change include directive
fix test case