fixed bad index in commands; changed global commands title to commands; rewritten bii deps command (updated)
merging with biicode master
bad merging with biicode origin
unified commands title; fixed grammatical errors; refactored building cmake explanation
modified introduction
resolved bad merged; recovered bii deps explanation (updated)
updated general commands; deleted bii status and new explanation for bii diff
deleted not implemented case yet
Merge pull request #107 from franramirez688/master

Updated to release 1.5; fixed errors; refactored explanations