x86: add more tests
x86=>x86_SSE tests
x86_87 tests and more
x86_SSE=>x86_XOP
x86: more tests + sort
x86 test cases can choose r_asm plugin

Add fnclex x86_87 test
fix double||triple spaces in x86 tests
Add more tests and expose bugs in metadata and rasm
One bug fixed
Add one more 'C' test and fix rasm.sh bisect script
Add one more metadata test
Adding a basic linesout test
Fix avr tests and move wip scripts into t2
Fix another avr-related test
Fix rasm.sh test
Refix rasm.sh test
Add new tests for x86-32 and io/maps
Fix test name
Fixing test cases so that they reflect io map collision avoidance and fix file attributes
Add @b: test cases