Merge pull request #5 from ktekinay/wfs-master

Merge changes.
Merge branch 'wfs-master'
Cleaned up unused variables on Mac, corrected bug in VB.Timer
Corrected bug in VBWFS.Mid

The optional 'length' parameter is now handled correctly.
Resolved many"unused parameters" on non-Windows platforms

Also updated version to 2.7.1.
Merge pull request #8 from ktekinay/master

Resolved unused vars, many unused parameters on non-Win platforms
Merge pull request #7 from arbp/master

Merge changes