finished stage 3 roadmap
stage 3 increased
added usage spec
added usage-spec.html
stage 4 progress
Merge branch 'master' of https://github.com/xosnitc/xosnitc.github.com
changed write to print
added read/print stmt. Removed strcpy and strcmp
stage 4 in progress again
Merge branch 'master' of https://github.com/xosnitc/xosnitc.github.com
added pdf link
Merge branch 'master' of https://github.com/xosnitc/xosnitc.github.com
added fullstop
Merge branch 'master' of https://github.com/xosnitc/xosnitc.github.com
few changes in opne() roadmap
Merge branch 'master' of https://github.com/xosnitc/xosnitc.github.com