Merge pull request #3 from Zardoz89/master

Updated isf file to V0.7c specs
Added simple align option
Merge branch 'master' of https://github.com/Meisaka/WaveAsm
Output improvements, symbol table in listing, and instruction alignment
Added .DW .DD macros (and .DB as alias of .DAT)
Added code to write in CDA text ram
Merge branch 'master' of https://github.com/Meisaka/WaveAsm
Updated test program to be more exaustive and stress more the Assembler
Updated specs and remove old isf file