Documentation.
Comment changes + Pre-fetch collection size for MPH generation.
Test fix: added missing resourceID for horizontal doc. subjectText
field.
Docs now in wiki repository. Deleting from here.
Move to MG4J-big.  Changed MMPHash function to more compact HollowTrie
Added pagination to web app.
Fix hash test.
Switch to MG4J BIG.
BZip2 is splitable.
Use Bzip2 to compress bySubject output from the prep stage.
Added a DocumentCollection that uses the bySubject.bz2 file and removed
explicit collection builder MR job.
Simplified most MR jobs to use TextInputFormat.
Added Eclipse code formating Profile.
Merge branch 'MG4Jbig'